CMRP Exam / Exams / بواسطة handasatac /186 Certified Maintenance and Reliability Professional (CMRP) 1 / 186 1. Which device is used to determine the mix ratio of water-soluble coolants A) Hydrometer B) Refractometer C) Hygrometer D) Refractometer 2 / 186 2. Karl Fischer’s Coulometric Titration Method is an effective technique to determine the metallic content (in PPM) in an oil sample A) False B) True 3 / 186 3. What are the three most significant constraints when developing a Maintenance and Reliability organization A) Culture / People / Resources B) Culture / Engineering / Budget C) Budget / Operations / People D) Engineering / Human Resources / Budget 4 / 186 4. An IR thermography window is an effective method to satisfy NFPA 70E arc flash requirements A) False B) True 5 / 186 5. What is the formula for calculating availability A) MTTR/(MTTR+MTBF) B) MTBF/(MTBF+MTTR) C) (MTBF)/1 D) MTBF/MTTR 6 / 186 6. A maintenance engineer has a list of air compressor failure modes, frequency of occurrence and the consequences of each failure mode. Which of the following tools can help to track reliability growth since the maintenance strategy has changed in the last 6 months A) Reliability trend diagram B) Pareto chart C) Crow AMSAA Plot D) Fish bone diagram 7 / 186 7. EOQ improves the inventory turn ratio A) True B) False 8 / 186 8. A multi-grade oil is designated as 10W-40, what does the W stand for A) Winter B) Weather C) Weight D) None of the above 9 / 186 9. Understanding of a P-F curve should help in optimizing PM frequency A) True B) False 10 / 186 10. What is a standard methodology to reduce or increase the frequency of a PM inspection A) American Society of Mechanical Engineers (ASME) B) Risk Based Inspection (RBI) C) American National Standards Institute (ANSI) D) American Petroleum Institute (API) 11 / 186 11. Name two hydraulic system pressure control valve that typically do NOT produce heat in operation A) Counterbalance and Unloading valves B) Relief and unloading valves C) Unloading and Sequence valves D) Reducing and Counterbalance valves 12 / 186 12. A system was the structure has a built-in redundancy. Components are backed up, and the system will work even if some of the components fail to function is considered a A) Parallel system B) Combination of both parallel and series system C) Complex system D) Series system 13 / 186 13. Which one of the following is generally true A) Most mechanics can easily alternate between doing capital project work and doing equipment diagnosis and repair work B) Maintenance is often reduced through project designs that provide In-place spares for all rotating equipment and heat exchangers C) Reliability Centered Maintenance can be applied on capital projects in the pre-construction stage to determine the maintenance plan D) Construction contractors are usually equally skilled at performing all maintenance tasks 14 / 186 14. FMEA is applicable only to assets currently in use A) True B) False 15 / 186 15. Vibration monitoring can detect uniform impeller wear A) True B) False 16 / 186 16. The maintenance manager of a mining company recently formed a reliability team to improve equipment performance. The team members don't seem to get along well. Team members stick to their own style of working and challenge authority whenever they get the opportunity. Some team members are even questioning the team's goals. What developmental stage is the reliability team A) Performing B) Norming C) Forming D) Storming 17 / 186 17. A technician could not find a replacement OEM filter for a pump. He orders an aftermarket filter with the same micron rating. The two-filter media with same micron rating will have A) The same efficiency only if the filter's shape and size are the same B) The same beta ratio because they both have the same micron rating C) High efficiency if the make and model is from OEM D) Different efficiencies if their beta ratios differ 18 / 186 18. When forming teams to address reliability issues, four stages of team development should be recognized and managed by the reliability professional. These stages in order are A) Warming/Absorbing/Performing/Norming B) Forming/Storming/Norming/Performing C) Warming/Swarming/Absorbing/Norming D) Forming/Absorbing/Storming/Performing 19 / 186 19. Quality is one key component of OEE A) False B) True 20 / 186 20. RCM stands for A) Reliability Centered Maintenance B) Regimented Centers of Maintenance C) Reliable Centers of Maintenance (uses best practices) 21 / 186 21. What is the term used to describe a fluids internal resistance to flow A) Viscosity B) Friction C) Pour point D) Coefficient of resistance 22 / 186 22. What is the statistical average and the population standard deviation of the following data (3.0, 12.0, 9.0, 4.0, 2.0) A) Mean = 5.9, Standard deviation = 3.847 B) Mean = 30, Standard deviation = 5.847 C) Mean = 6, Standard deviation = 3.847 D) Mean = 4, Standard deviation = 3.487 23 / 186 23. PM schedule compliance should be equal or greater than 95% A) True B) False 24 / 186 24. The failure rate of a component / asset can be calculated by knowing A) Uptime B) MTTR C) MTBF D) Number of failures 25 / 186 25. A maintenance engineer has a list of pump failure modes and the frequency of occurrence. Which of the following diagrams can help prioritize maintenance actions A) Pareto Chart B) Bathtub Curve C) Ishikawa diagram D) Reliability trend diagram 26 / 186 26. From the following list, which is not a critical structural element of a strategic plan for maintenance and reliability A) Historical direction of the business B) Vision of the future state C) Current levels of performance D) Benefits available through implementation 27 / 186 27. Using predictive technologies, approximately what percent of failures in rotating equipment can be found A) 80% B) 60% C) 20% D) 40% 28 / 186 28. The kinematic viscosity is the A) Ratio of density of the liquid to the absolute viscosity B) Product of absolute viscosity and mass of the liquid C) Product of absolute viscosity and density of the liquid D) Ratio of absolute viscosity to the density of the liquid 29 / 186 29. a Team tasked to perform FMEA on a plant equipment will be using RPN to rank the failure modes. What is the meaning of RPN A) Risk Priority Number B) Records Preparation Number C) Revolutions per Note D) Risk Preventive Number 30 / 186 30. Maintenance cost will decrease as reliability increases A) False B) True 31 / 186 31. For a parallel system, the rate of increase in reliability with each additional component decreases as the number of components A) Increase B) decrease C) Exceed more than three D) Remain the same for prolonged periods 32 / 186 32. What is the evolution of maintenance in accordance to time(I) Corrective Maintenance(II) Predictive Maintenance(III) Preventive Maintenance(IV) Proactive Maintenance A) IV, III, II, I B) I, III, IV, II C) I, IV, III, II D) I, III, II, IV 33 / 186 33. Operations and Maintenance must work as a team to achieve improved OEE A) True B) False 34 / 186 34. The best method of measuring the reliability of an asset is by A) Both B) MTTR C) MTBF 35 / 186 35. When the operating temperature of a hydraulic oil is at 70 degrees and it is raised by 10 degrees due faulty oil cooler, what is the impact A) Oil life is reduced by 10% B) Oil life is reduced by ½ C) Oil life is improved 2 times D) Oil life remains unchanged 36 / 186 36. The objective of RCM is to preserve functions A) True B) False 37 / 186 37. During maintenance planning and scheduling, the planner must consider all the following except A) Impact on production when equipment is taken down B) The technician skill level required for the task C) Vacation schedule for technicians D) The production team on schedule 38 / 186 38. What is the statistical mode and the median of the following data (3.0, 12.0, 9.0, 4.0, 2.0, 4.0, 4.0) A) Mode = 3, Median = 9 B) Mode = 4, Median = 4.5 C) Mode = 4, Median = 4 D) Mode = 4, Median = 8 39 / 186 39. A tool that produces a diagram that displays various conditions that could cause a particular failure is A) DFMEA B) FTA C) FMEA D) FMECA 40 / 186 40. Cavitation in a process pump can be caused by all the following except A) Inlet strainer is too small for the application B) Fluid viscosity is too high C) None of the above D) Clogged inlet strainer 41 / 186 41. Which performance result best shows a maintenance and reliability manager that the scheduled maintenance activities being implemented are effective A) Hours spent on unscheduled maintenance have decreased B) Maintenance cost per unit of production has decreased C) Total annual maintenance cost has decreased D) Production rate has increased 42 / 186 42. Fluid flow is represented by the use of Reynolds number, which of the following represents a laminar flow A) 4000or more B) 2300or more C) Between2300 and 4000 D) 2300or less 43 / 186 43. Most emergency work orders should be written by production/operations A) True B) False 44 / 186 44. A machine in the mining plant has 3 components that must work together to perform a function. If any of the components fails, the machine will not function properly. If the reliability of each component is .95, what is the reliability of this machine A) 0.95 B) 0.8574 C) 2-5874 D) 0.3167 45 / 186 45. A maintenance activity that is planned and carried out in order to prevent occurrence of failure that leads to loss of production is defined as A) Preventive Maintenance B) Predictive Maintenance C) Pro-active Maintenance D) Break-Down Maintenance 46 / 186 46. Which phase of the asset life cycle has the highest cost A) O & M B) Acquisition C) Design 47 / 186 47. Leading KPIs predict results A) True B) False 48 / 186 48. What percentage of your assets should be ranked critical based on the risk to business A) over 50% B) Less than 20% C) 20-50% 49 / 186 49. What is the most common failure mechanism for a ball bearing service A) Storage and handling error B) Poor lubrication C) Install errors D) Excessive loading 50 / 186 50. When training maintenance workers, it is best to first A) List all the tasks the workers need to perform B) Give classes to all workers on basic skills C) Check the budget to set how much to spend per worker D) Review the list of classes already taken by the workers 51 / 186 51. Understanding the known and likely causes of failures can help design a maintenance strategy for an asset to prevent or predict failure A) True B) False 52 / 186 52. An auxiliary pump Diesel engine oil sample results indicate 60ppm of iron from the lab. OEM recommendation for wear is 30ppm of iron. What is the next step A) Replace the engine due to impending failure B) Change out oil and filter immediately and observe the trend C) It is normal, keep machine running to avoid production loss D) It may be a bad sample, just wait for the next sample 53 / 186 53. When the time period between the testing which detects a failure, for failures with significant economic consequences, and when life expectancy is highly variable, a good approach is A) Time based rebuild or change out B) On-line condition monitoring C) More frequent periodic predictive testing D) Structured preventive maintenance 54 / 186 54. A solenoid activated valve may not shift if the A) Pressure is too high B) Solenoid voltage is too high C) Solenoid voltage is too low D) Indicator lights are wired backwards 55 / 186 55. Which one of the lubrication delivery method is not a gravity type A) Deep feed oilers B) Wick feed oilers C) Drip feed oilers D) Constant level oilers 56 / 186 56. Properly training the M&R workforce can increase asset and plant availability A) True B) False 57 / 186 57. Reliability and Maintainability can only be designed in A) False B) True 58 / 186 58. The primary function of ________ is to coordinate the availability of assets to be maintained with all required resources; this include labor, material and services required to execute maintenance work A) Execution B) Scheduling C) Turnaround D) Planning 59 / 186 59. A diesel engine powering a process pump was diagnosed to have fuel dilution in the engine oil. Oil samples were taken and sent to the lab for analysis. Which of the following methods will be used by the lab analyst to confirm the fuel dilution problem A) Gas chromatography B) Viscosity test C) Infrared Spectroscopy D) Analytical Ferrography 60 / 186 60. Which of the following metrics definitions is not accurate A) Schedule compliance - how often mechanics are pulled off their current work to another task B) MTBF - a measure or indicator of equipment life expectancy C) Uptime -% of time you run producing quality product at design rate D) Backlog - how long it takes to fix broken equipment 61 / 186 61. What is a statement of principles used to achieve maintenance objectives and guide maintenance management decision making A) Reliability goal B) Procurement management policy C) Maintenance Policy D) Corporate vision 62 / 186 62. A spring-loaded accumulator will A) A spring-loaded accumulator will B) Gain pressure as fluid discharges C) Lose pressure as fluid discharges D) None of the above 63 / 186 63. 100% of PM and PdM tasks should be developed using FMEA /RCM methodology A) True B) False 64 / 186 64. Out of the choices below, which is the best way to evaluate the effectiveness of a safety program A) Review health and safety performance as required B) Periodic safety audits of work processes in the field C) Measure the number of safety slogans and bulletins posted D) Solicit feedback about safety performance from employees 65 / 186 65. Lagging KPIs are the results of a process A) True B) False 66 / 186 66. A farmer in a rural area had problems with his tractor tires. He called a maintenance personnel to replace two front tires that had gone flat overnight with two used ones he had in storage. He had determined that the two rear tires had been recently replaced with new ones. If reliability of the front tires were 0.97 each and that of the rear tires were 0.99 each. What is the reliability of the system of tractor tires A) 0.9222 B) 0.9999999991 C) 0.9409 D) 0.9314 67 / 186 67. Which of the following methods is used to perform elemental analysis on oil A) Inductively coupled plasma B) Rotating disc spectroscopy C) Gas Chromatography D) All the above 68 / 186 68. Best practices would indicate that 90% or more of all maintenance work is planned A) True B) False 69 / 186 69. A large manufacturing company installed some asset monitoring device on some large motors that were deemed critical equipment. The monitoring devices provide engineering with vibration data, acoustic data, as well as operational performance data. What asset management strategy has the company selected for the motors A) CBM (Conditioned Based Maintenance)/PDM (Predictive Maintenance) B) PM (Preventive Maintenance/OBM Operator Based Maintenance) C) CBM (Condition Based Maintenance/CM (Corrective Maintenance) D) OBM (Operational Based Maintenance/CM (Corrective Maintenance) 70 / 186 70. When measuring the temperature of an object using a radiometric imager, which two parameters have the greatest effect on the accuracy of the temperature reading on the instrument A) Range and span B) Relative humidity and ambient air temperature C) Aperture and brightness D) Emissivity and background temperature 71 / 186 71. Utilization of assets in a world-class facility should be about 85% A) True B) False 72 / 186 72. What is it called when during mounting, the internal clearances of tapered roller bearings are removed A) Interference fit B) Cone/Cup fit C) Slack adjustment D) Preload 73 / 186 73. The inventory turnover ratio for MRO store should be A) Between 4–6 B) Over 6 C) Less than 2 74 / 186 74. Which diagram is illustrated in the picture below A) Fishbone Diagram B) Fault Tree Analysis Diagram C) Root Cause Analysis Diagram D) Crow AMSAA Diagram 75 / 186 75. As the maintenance manager for a manufacturing company, you have conducted a study that reveals the mechanics, on average, spend four hours per ten-hour shift on wrench time (tool turning time). Your first action should be A) Investigate the barriers causing loss of wrench time (tool turning time) B) Improve planning and scheduling to increase wrench time (tool turning time) C) Inform management that four hours wrench time (tool turning time) per day is considered good D) Encourage your planners to develop more aggressive job estimates 76 / 186 76. What is the pressure exerted on a hydraulic system if a load of 2000Lbs acts on a 4in sq area of fluid A) 8000Psi B) 5000Psi C) 800Psi D) 500Psi 77 / 186 77. A skills audit is undertaken to A) Develop employee training plans for the next year B) Help an organization understand skills it requires C) Benchmark skills against other companies D) Help an organization understand skills in its industry 78 / 186 78. RCM team for a process plant selected a scheduled discard as part of their recommendation. This implies that the team had a clear evidence that the asset had experienced what A) Infant Mortality B) Undefined failure mode C) Wear Out D) Random failure 79 / 186 79. Which of the following is not a method of water removal from a system A) Centrifuge B) Gravity Setting C) Tank Breather D) Vacuum Dehydration 80 / 186 80. With series systems, reliability _______ as the number of components increases A) Increases B) Remain constant C) Decreases D) Is undefined 81 / 186 81. A hydraulic pump produces A) Pressure in pounds per square inch (Psi) B) All the above C) Flow in gallons per minute (GPM) D) None of the above 82 / 186 82. All the following are desired outcome of reliability improvement process except A) Reduce MTTR to as low as possible B) Increasing equipment uptime to as high as possible C) Reducing wrench time (tool time) to as low as practicable D) Increase MTBF to as high as possible 83 / 186 83. When a pump has angular misalignment, the pump A) and motor shafts are touching B) and motor shafts are too far apart C) and motor shafts are still parallel D) and motor shafts don't align in any plane 84 / 186 84. The 10% rule of PM is applied on critical assets A) True B) False 85 / 186 85. Which of the following most effectively makes up the members of a Manufacturing Team A) Maintenance/Engineering/Production/Human Resources B) Senior Management/Production/Human Resources C) Sales/Customer/Production/Supplier/Senior Management D) Production/Maintenance/Supplier/Engineering 86 / 186 86. What is the meaning of FTA during equipment reliability analysis A) Failure Tree Analytics B) Fault tree analysis C) Failure Troubleshooting of Assets D) Fourier transformer analysis 87 / 186 87. For a world Class Maintenance, what is an ideal percentage of planned maintenance work A) 25% B) 10% C) 50% D) 90% 88 / 186 88. A strainer installed at the inlet of a hydraulic pump is rated by A) Mesh size B) All the above C) Micron rating D) Beta ratio 89 / 186 89. A reliability statement should contain four elements. Identify these elements A) Criticality, performance, environment, probability B) Probability, function, time, condition C) Equipment, production, maintainability, time D) Policy, procedure, people, safety 90 / 186 90. Which rolling element bearing can't handle any thrust load A) Ball B) Tapered Roller C) Needle D) Spherical Roller 91 / 186 91. Which of the following is not a primary objective for implementing a Planning process A) Mesh the production schedule and the maintenance schedule B) Prevent delays during the maintenance process C) Reduce reactive work 92 / 186 92. The P–F interval can be applied to visual inspections A) False B) True 93 / 186 93. If a machine is run for 500 hours and five failures are observed during this period, what is the Mean Time Between Failure A) 2500hours B) 500hours C) 0.01hours D) 100hours 94 / 186 94. Which one of the following is not a major test method for a membrane filter A) Forward flow test B) Bubble point test C) Pressure Hold Test D) Pressure Leak Test 95 / 186 95. A plot is a simple power curve of cumulative time and cumulative failures. The data, when plotted on log-log paper, usually results in straight lines. What is this plot called A) Crow AMSAA Plot B) Bathtub curve C) Ishikawa diagram D) Reliability trend diagram 96 / 186 96. The gear used to convert rotary motion into translating motion is A) Spiral bevel gear B) Rack and pinion C) Crown gear D) Worm and wheel 97 / 186 97. A Weight loaded accumulator will A) Have an unstable/erratic pressure as accumulator discharges fluid B) Gain pressure as fluid discharges C) Lose pressure as fluid discharges D) Stay at same pressure as fluid discharges 98 / 186 98. The ISO cleanliness code of an engine oil is given as 18/16/13, the code "16' represents A) Particles lower than 6 microns B) Particles lower than 16 microns C) Particles greater than 16 microns D) Particles greater than 6 microns 99 / 186 99. Operations notified maintenance department about an unusual bearing noise when a process water pump runs for more than 8 hours continuously. After a regular PM was completed and production had started, it was noticed that bearing noise was not fixed. Amongst the following, which one is the most credible reason for this occurrence A) The operations manager failed to notify the maintenance manager about the issue of bearing noise B) Operations were mounting too much pressure so there was no time to complete the work C) Maintenance technician failed to notice and diagnose the bearing noise due to lack of skills D) Planning department was not informed to create work order to address the bearing noise 100 / 186 100. Which of the following does not support people development A) Defining result areas, goals, and measurements B) Coaching, feedback, and encouragement C) Defining training and skills goals D) Providing feedback only when asked 101 / 186 101. A maintenance team observe that a new gear box that was installed recently has failed. Further investigation revealed that the gear teeth were misaligned during installation. What category will this failure mode fall under on the bath-tube curve A) Random Failure B) Wear Out Failure C) Undetermined because more data is required D) Infant Mortality Failure 102 / 186 102. RCM methodology can’t be used effectively on new systems being designed A) False B) True 103 / 186 103. The reliability block diagram for a system is shown below. What is the reliability of the system A) 0.9797 B) 0.94 C) 0.7979 D) 0.9999 104 / 186 104. A simple computer consists of a processor, a bus and a memory The computer will work only if all three are functioning correctly. The probability that the processor is functioning is 0.99 that the bus is functioning 0.95, and that the memory is functioning is 0.99. What is the reliability of the computer A) 0.9835 B) 0.9311 C) 0.9767 D) 0.8935 105 / 186 105. Work identification, planning and scheduling in a reliability business process is a _________ key performance indicator A) Leading B) Lagging C) Normal D) Planner's 106 / 186 106. What percentage of maintenance work should be proactive A) 100% B) 85%or more C) 50% 107 / 186 107. What is the RPN given the following score. Severity = 10, Occurrence = 10, Detection = 10, and Criticality = 5 A) 500 B) 5000 C) 200 D) 1000 108 / 186 108. When initiating change to an existing process or program, the best practice is to A) Announce the new process or program, issue a draft directive for review and comment. Then issue the final with a specific compliance date, and employee review comments and recommendations incorporated to the maximum extent possible to get a buy-in B) Issue a directive on the revised process or program, start it and require compliance by a specific date, then begin training as soon as possible thereafter C) Make organizational meeting to plan, train for, and implement change mandatory, but make participation voluntary to avoid alienating employees who dislike change D) Involve key personnel in planning and development of new process or program directives, train affected personnel, and then implement before a specified compliance date 109 / 186 109. New oils supplied to the plant are usually _______ OEM recommended oil cleanliness for the plant equipment A) None of the above B) Same as C) Worse than D) Better Than 110 / 186 110. An equipment maintenance strategy where there is no routine maintenance. Tasks performed are only corrective in nature and only done when the machine has failed is called A) Predictive maintenance strategy B) Run-to-failure strategy C) Preventive maintenance strategy D) Condition based maintenance strategy 111 / 186 111. RCM provides best results when used A) During Design / Development B) During Operation /Production C) After an asset has failed or keeps failing 112 / 186 112. Which fluid has the best heat transfer properties A) Liquid nitrogen B) Mineral oil C) Water D) Synthetic oil 113 / 186 113. A fault tree has three input events to an OR gate. This means that A) If all the input events occur, then the output will not occur B) All three inputs must fail for system to fail C) One input failure is enough to cause system failure D) Two out of three events must take place for system to fail 114 / 186 114. The maintenance manager of a manufacturing plant is not happy with his asset performance. He wants to introduce an asset reliability process to improve the situation. Which one of these steps must be taken first A) Align reliability strategy with business goals B) Identify which assets contribute to business goals C) Establish asset performance requirements D) Prioritize assets by consequence/relative risk 115 / 186 115. A series system made of 3 components functions good only if all 3 are working properly, if each component has a reliability of R, what is the system reliability A) [3/(R x R x R)]-1 B) 3R C) R x R x R D) 1-3R 116 / 186 116. Which of the following statements about reliability is true A) Increasing the amount of maintenance cannot improve reliability above the level established by the design of a system B) Reliability of a system or equipment can be improved as a result of administration or legislation C) A reliable system can be designed from unreliable components if enough redundancy is used D) Reliability of a system or equipment can be improved as a result of testing 117 / 186 117. All these gears are used to connect two parallel shafts except A) Spur gear B) Helical gear C) Bevel gears D) Double helical gears 118 / 186 118. What is the statistical average and the population standard deviation of the following series of numbers? 1.30, 1.25, 1.50, 1.12, 1.35, 1.38 A) Statistical average = 1.50; standard deviation= 0.25 B) Statistical average = 1.32; standard deviation= 0.128 C) Statistical average = 0.128: standard deviation= 1.32 D) Statistical average = 1.32; standard deviation= 1.50 119 / 186 119. Most maintenance departments are faced with the following challenges except A) Lack of equipment to maintain B) Lack of effective scheduling C) Lack of effective planning D) Wrench time is less than 25% 120 / 186 120. The primary purpose of scheduling is to coordinate maintenance jobs for greatest utilization of the maintenance resources A) True B) False 121 / 186 121. The maintenance manager of a mining company has all the following as his deliverables except A) Increasing MTTR B) Increasing MTBF C) Reducing equipment downtime due to parts unavailability D) Increasing availability 122 / 186 122. Availability is a function of A) MTTR B) Uptime C) MTBF D) Uptime and downtime 123 / 186 123. New incoming oil from the supplier is always clean and ready to be used A) True B) False 124 / 186 124. Name 2 Hydraulic system pressure control valves that typically produce heat in operation A) Relief and Reducing Valves B) Relief and unloading C) Sequence and Counter Balance valves D) Counterbalance and unloading 125 / 186 125. Time-based PMs should be less than 20% of all PMs A) False B) True 126 / 186 126. MTBF is measured by operating time divided by the number of failures of an asset A) False B) True 127 / 186 127. Which of the following statements about reliability is true A) Reliability of a system or equipment can be improved as a result government legislation B) Highly accelerated stress screening without design changes can improve reliability of systems C) Increasing the quantity and quality of maintenance cannot improve system reliability beyond the designed standard D) A reliable system can be designed from unreliable components if enough redundancy is built in 128 / 186 128. What is the most important consideration when changing lubricant supplier A) Conduct compatibility studies B) Conduct lube audit C) Consult the most experienced mechanic on site D) Carry out elemental analysis on all oils 129 / 186 129. The 6th S in the 6 S (also called 5 S plus) process stands for safety A) True B) False 130 / 186 130. For a reliability business process, what is the meaning of F.R.A.C.A.S A) Fault Reports, Analysis and Correction Activities system B) Failure Repairs, Corrective Maintenance Activities and C) Failure Reporting, Analysis and Corrective Actions System D) Functional Rating and Counter Action Systems 131 / 186 131. What relationship should Maintenance and Reliability Teams have with customers and suppliers for optimum effectiveness A) Sales should be the only department communicating with customers B) Team members should be involved in communicating with customers and suppliers C) Purchasing should be the only communicators with suppliers D) Management should be the only communicators with customers and suppliers 132 / 186 132. The “F” on the P–F Interval indicates that equipment is still functioning A) False B) True 133 / 186 133. What is the formula for Risk Priority Number (RPN) A) Severity x Occurrence x Detection B) Risk x Priority x Number of Units C) Revolutions x Pitch distance x Number of units D) Occurrence x Priority x Index Number 134 / 186 134. PM compliance is a _________ KPI A) Lagging or Leading B) Leading C) Lagging 135 / 186 135. The probability of a system, a component or a device to perform it's required function without failure under current operating environment for a stated period is defined as A) Reliability B) Maintainability C) Functionality D) Availability 136 / 186 136. For a world class maintenance planning and scheduling, what percentage of man-hours is allocated to breakdown or emergency work A) 90% - 85% B) 5% - 1% C) 15% - 10% D) 60% - 50% 137 / 186 137. Best Practices are practices that are defined and applied by an organization to improve their operation. These practices may or may not be proven, but results are found to be acceptable A) False B) True 138 / 186 138. The best method of measuring the Reliability of an asset is by counting downtime events A) False B) True 139 / 186 139. In a highly loaded gear application, which lubrication condition is predominant for adhesive wear to occur A) Full film B) Elastohydrodynamic C) Mixed film D) Boundary 140 / 186 140. The task of developing procedures and making work orders for maintenance work activities including identifying resource requirements, safety precautions and special work instructions required to execute the work will be performed by a A) Technician B) Scheduler C) Maintenance team leader D) Planner 141 / 186 141. All the following are considered lagging maintenance key performance indicators except A) Percentage of work order completed versus work order planned B) Mean time to repair C) Mean time between failure D) Maintenance cost 142 / 186 142. When considering seals to maintain a lubricant within a vessel, which failure mechanism is likely caused by extreme temperature A) Seal distortion B) Elastic deformation C) Seal surface damage D) Seal wear 143 / 186 143. Which rolling element bearing cannot handle any thrust load A) Needle bearing B) Ball bearing C) Tapered roller bearing D) Spherical roller bearing 144 / 186 144. _____In a vendor managed inventory system, parts replenishment is conducted by A) Customer's warehouse personnel B) Maintenance technician C) Maintenance planner D) Supplier representative 145 / 186 145. What is the inability of an item or system to meet the predefined performance standard established by owner or used A) Turnaround/shut down B) Functional failure C) Reliability D) Maintainability 146 / 186 146. Key performance indicators can be classified as leading or lagging indicators. An example of a lagging indicator for manufacturing is A) Operating Costs B) Mean Time to Repair (MTTR) C) Overall Equipment Effectiveness D) Mean Time Between Failures (MTBF) 147 / 186 147. Reliability can be improved easily after a maintenance plan has been put into operation A) False B) True 148 / 186 148. The maintenance cost of a manufacturing plant is considered a ______ of performance A) true indicator B) minor indicator C) leading indicator D) lagging indicator 149 / 186 149. 100% of maintenance personnel’s (craft) time should be scheduled A) False B) True 150 / 186 150. An accumulator in a hydraulic circuit is used to A) Make reserve tank fill up quicker B) Make up for minor system leaks C) Make a valve shift quicker D) Make a pump run faster 151 / 186 151. What is the recommended methodology to reduce or increase the frequency of a PM inspection A) Use best practices from other industries B) Use American Petroleum Institute (API) C) Use American National Standards Institute (ANSI) D) Use Risk Based Inspection (RBI) 152 / 186 152. Cavitation is caused by A) Too much fluid volume at the pump inlet B) Too little fluid at the pump outlet C) Too little fluid volume at the pump inlet D) Too much fluid at the pump outlet 153 / 186 153. Which one of the following is the most common qualitative test method for water in oil sample A) Crackle test B) ASTM waste particulate test C) Vacuum dehydrate D) Gravity Separation test 154 / 186 154. In the life cycle of a piece of equipment, when is the best time to work on reducing corrective maintenance time A) Immediately equipment is delivered to site B) After a major catastrophic failure C) During purchasing and procurement D) During initial design phase 155 / 186 155. With the exception of emergency work orders, Planning and Scheduling will benefit all maintenance work A) False B) True 156 / 186 156. What does FTIR stand for A) Fluid Temperature Index Resistance B) Fourier Transform Infrared C) Fluid Transport Index Resistance D) Filter Temperature Index Recovery 157 / 186 157. Maintainability is measured by PM schedule compliance A) False B) True 158 / 186 158. TPM is a type of maintenance performed by the operators A) True B) False 159 / 186 159. It should be common practice for Operators to perform PMs A) True B) False 160 / 186 160. What is the use of RPN during failure mode and effect analysis A) To help improve technician skills B) To determine if the reliability policy matches corporate vision C) To help improve technician skills D) To help prioritize corrective actions 161 / 186 161. What is the beta ratio of a filter media that has a particles size of 50,000ppm at upstream and 500 downstream A) 1000 B) 100 C) 0.01 D) 0.1 162 / 186 162. The below diagram is known as A) Weibull Chart B) Fault Tree Analysis Diagram C) Pareto Diagram D) Ishikawa Diagram 163 / 186 163. A systematic planning and control of a physical resource throughout its life, including specification, design, construction, operation, maintenance and disposal when no longer needed is a definition for A) Reliability Management B) Life Cycle Analysis C) Asset Management D) Maintenance Management 164 / 186 164. The primary purpose of operations involvement in the maintenance program is to A) Reduce maintenance workforce staffing and maintenance costs B) Increase stakeholder contributions to asset maintenance C) Increase the skill levels of operations D) Improve plant (facility) housekeeping and decrease contractors 165 / 186 165. Which of the following is considered an additive for an engine oil A) Pour point B) Viscosity C) Flash point D) Oxidation inhibitor 166 / 186 166. The biggest benefit of a Failure Modes and Effects Analysis occurs during A) None of the above B) Maintenance phase C) Design phase D) Operations phase 167 / 186 167. The weight per unit volume of a liquid at a standard temperature and pressure is called A) Specific weight B) Mass density C) None of the above D) Specific gravity 168 / 186 168. For maintenance planning and scheduling, the amount of time it takes to create purchase requisition, order parts and have it delivered to warehouse ready for use is called A) Lead time B) Vendor management time C) Parts availability D) Mean time to delivery 169 / 186 169. Of the following, what is the best method for measuring employee skills and training? A) Keep records of all formal training courses taken B) Maintain a skills inventory and tracking database C) Have employees complete annual self-evaluations D) Ask employees to keep a training notebook 170 / 186 170. In 'which of the following circumstances might it be appropriate to conduct a Failure Modes and Effects Analysis A) Corporate downsizing has reduced the staff of the Maintenance Department to two Reliability Technicians and two foremen for each craft (trade). These foremen will now manage contracted maintenance crews for all plant (facility) maintenance activities B) The Production Department has added a third production shift to meet increased sales. The new shift will be staffed mostly of new employees whose training consists of two weeks working with the day shift. Adding the third shift also increases equipment operating hours by 50% C) The Maintenance Department has assumed responsibility for maintenance of the equipment in a small production line acquired after buyout of a smaller competitor. The competitor uses equipment that is different from the company's existing equipment D) A custom-made production machine, critical to meeting production requirements, has failed for a third time in six months. The Maintenance Department has carefully inspected the machine after each failure, and each failure has been attributed to a loss of lubrication of the machine's bearings 171 / 186 171. What are the three elements that form the fire triangle A) Fuel, air and spark B) Fuel, oxygen and ignition source C) Diesel, air and heat D) Gasoline, air and heat 172 / 186 172. An MRO storeroom shouldn’t be stocking parts for emergencies A) False B) True 173 / 186 173. In grease storage, what is the term used to describe the oil separation from the thickener A) Separation point B) Oil wash out C) Dropping point D) Bleeding 174 / 186 174. XYZ company purchased a pump and defined its performance in the current operating contest as 250 GPM at 60 Psi for 18hrs a day. If after two months, an operator finds that the pump is delivering 100 GPM at 30 Psi. How will this pump be described to the maintenance manager A) Pump has catastrophically failed B) Pump is potentially failing C) Pump has not failed yet, it is still running D) Pump has functionally failed 175 / 186 175. The temperature at which grease passes from a semi-sold to liquid state under ASTM D2265 condition is called A) Dropping point B) Separation point C) Liquidation Point D) Melting point 176 / 186 176. A ______ is used to protect components in a fixed displacement pump circuit A) Stop valve B) Reducing valve C) Relief valve D) Counterbalance valve 177 / 186 177. Which of the following is used to perform analysis on reliability growth A) Root cause analysis diagram B) Crow AMSAA Diagram C) Fault Tree Analysis Diagram D) Fault tree analysis diagram 178 / 186 178. How soon we can restore an asset is measured by A) None of the above B) MTBMA C) MTBF D) MTTR 179 / 186 179. Percentage overtime maintenance labor hours is calculated as A) Scheduled overtime maintenance labor hours used to maintain assets divided by scheduled maintenance labor hours to maintain assets, expressed as a percentage B) Total overtime labor hours divided by the total scheduled maintenance labor hours, expressed as a percentage C) Overtime maintenance labor hours used to maintain assets divided by the total maintenance labor hours to maintain assets, expressed as a percentage D) The total overtime labor hours divided by the total maintenance labor hours to maintain assets, expressed as a percentage 180 / 186 180. Weibull (life data) analysis is primarily used for A) Life-cycle cost analysis B) Probability of failure determination C) Maintainability analysis D) On time ratio calculations 181 / 186 181. A rule of thumb is that, on average, an experienced planner can plan work for how many craft people A) 5 B) 15 C) 25or more 182 / 186 182. All maintenance personnel’s time should be covered by work orders A) True B) False 183 / 186 183. Creating a reliability culture from a reactive mode can be accomplished in a short period of time if enough resources are made available A) False B) True 184 / 186 184. Most of the maintenance costs become fixed A) During design B) During operations C) After installation 185 / 186 185. Traditional types of on-condition maintenance involve all the following except A) Vibration Analysis B) Bearing replacement C) Thermography D) Non Destructive Testing 186 / 186 186. A concept, a methodology or a way of working such that eliminating waste is embedded into business processes is called A) MUDA concept B) Value Stream Mapping C) Lean Methodology D) SMED methodology Your score is Restart quiz
