Multiple Choice
Technician A says that CK-4 diesel engine lubricating oil is backward compatible with all previous diesel engine lube oil classifications. Technician B says that the digit 4, in FA-4 means that the oil is suitable for 4-stroke cycle use. Who is right?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B
Correct Answer:

Verified
Correct Answer:
Verified
Q21: If a CJ-4 engine lubricating oil was
Q22: What is the science of friction and
Q23: What two principles of fluid friction are
Q24: Which of the following properly defines viscosity?<br>A)
Q25: When should a diesel engine crankcase oil
Q27: Which of the following methods would produce
Q28: What should be done to a bypass,
Q29: What is an indication that engine oil
Q30: Which of the following types of oil
Q31: In what year was API CK-4 lube