CMRP QUIZ Questions with complete
solution 2025/2026
New Bulk Lubricant shipments should be supplied with a _ from the blend plant to determine product
Specifications - correct answer ✔Certificate of analysis
What is the most important property of an oil - correct answer ✔Viscosity
Which of the following is used to perform analysis on reliability growth? - correct answer ✔Crow
AMSAA Diagram
Which of the following is generally correct - correct answer ✔Which of the following is generally
correct
If a filter element with a 40 micron rating is replaced with al element that has an 80 micron rating the _.
- correct answer ✔Downstream flow will increase
Which of the following does not support people development? - correct answer ✔Providing feedback
only when asked
Amongst the following, what is the best method for measuring employee skills and training? - correct
answer ✔Maintain a skills inventory and tracking database
With series systems, reliability _ as the number of components increases - correct answer ✔Decreases
Which fluid among the following has the best heat transfer properties - correct answer ✔Water (Liquid
nitrogen, mineral oil, synthetic oil)
, The kinematic viscosity of a liquid is the _. - correct answer ✔Ratio of absolute viscosity to the density
of the liquid
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: - correct answer ✔On-
line condition monitoring
What are the three most significant constraints when developing a maintenance and reliability
organization? - correct answer ✔Culture/People/Resources
What is the beta ratio of a filter media that has particle size of 50,000 ppm at upstream and 500 ppm
downstream - correct answer ✔100
Another name for Ishikawa diagram is? - correct answer ✔Fishbone diagram
What is the RPN given the following score. Severity = 10, Occurrence = 10, Detection = 10, and Criticality
= 5. - correct answer ✔1000
The motor oil designated for heavy duty trucks with diesel engines is assigned API Cj-4. The API service
symbol C stands for: - correct answer ✔Commercial
The reliability block diagram for a system is shown below. What is the reliability of the system. 0.98
series 0.97 and 0.99 parallel - correct answer ✔0.9797
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? -
correct answer ✔0.9311 (0.99 X 0.99 X 0.95)
solution 2025/2026
New Bulk Lubricant shipments should be supplied with a _ from the blend plant to determine product
Specifications - correct answer ✔Certificate of analysis
What is the most important property of an oil - correct answer ✔Viscosity
Which of the following is used to perform analysis on reliability growth? - correct answer ✔Crow
AMSAA Diagram
Which of the following is generally correct - correct answer ✔Which of the following is generally
correct
If a filter element with a 40 micron rating is replaced with al element that has an 80 micron rating the _.
- correct answer ✔Downstream flow will increase
Which of the following does not support people development? - correct answer ✔Providing feedback
only when asked
Amongst the following, what is the best method for measuring employee skills and training? - correct
answer ✔Maintain a skills inventory and tracking database
With series systems, reliability _ as the number of components increases - correct answer ✔Decreases
Which fluid among the following has the best heat transfer properties - correct answer ✔Water (Liquid
nitrogen, mineral oil, synthetic oil)
, The kinematic viscosity of a liquid is the _. - correct answer ✔Ratio of absolute viscosity to the density
of the liquid
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: - correct answer ✔On-
line condition monitoring
What are the three most significant constraints when developing a maintenance and reliability
organization? - correct answer ✔Culture/People/Resources
What is the beta ratio of a filter media that has particle size of 50,000 ppm at upstream and 500 ppm
downstream - correct answer ✔100
Another name for Ishikawa diagram is? - correct answer ✔Fishbone diagram
What is the RPN given the following score. Severity = 10, Occurrence = 10, Detection = 10, and Criticality
= 5. - correct answer ✔1000
The motor oil designated for heavy duty trucks with diesel engines is assigned API Cj-4. The API service
symbol C stands for: - correct answer ✔Commercial
The reliability block diagram for a system is shown below. What is the reliability of the system. 0.98
series 0.97 and 0.99 parallel - correct answer ✔0.9797
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? -
correct answer ✔0.9311 (0.99 X 0.99 X 0.95)
