ENGINE REPAIR Exam 3 Questions with
100% Correct Answers Latest Update Top
Rated A+
1. The following question contains the word EXCEPT. Read the question
carefully and look for the choice that could NOT cause the described situation. A
cylinder leakage test can help identify any of these problems EXCEPT:
A. Fuel injector leakage.
B. Head gasket leakage
C. Intake valve leakage
D. Exhaust valve leakage.
Ans: A. Fuel injector leakage.
2. The oil pressure is being tested and is found to be too high. Which of these
could be the cause?
A. A sticking pressure relief valve.
B. Worn engine main bearings
C. The oil level is too high.
D. The oil viscosity is too high.
Ans: A. A sticking pressure relief valve.
3. An engine does not reach operating temperature while being driven. Which of
these could be the cause?
A. A stuck-closed thermostat.
B. A stuck-open thermostat.
C. A slipping water pump belt.
,D. A clogged radiator passage.
Ans: B. A stuck-open thermostat.
4. A radiator pressure cap:
A. Decreases the coolant's temperature.
B. Increases the coolant's flow.
C. Decreases the coolant's pressure.
D. Increase's the coolant's boiling point.
Ans: D. Increase's the coolant's boiling point.
5. Tech A says that the valves in the cylinder being tested must be closed during
a cylinder leakage test. Tech B says that it is normal to hear air coming from the
throttle body while performing a cylinder leakage test. Who is right?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Ans: A. A only
16. Tech A says that a pushrod engine has a camshaft mounted in the cylinder
block. Tech B says that an overhead cam engine (OHC) has the camshaft
mounted in the cylinder head. Who is right?
A. A only
B. B only
C. Both A and B
, D. Neither A nor B
Ans: C. Both A and B
6. Tech A says that measurement Y is the valve spring installed height. Tech B
says that the measurement X will increase as a result of grinding the valve seat.
Who is right?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Ans: C. Both A and B
17. Which of these would cause a rear main crankshaft seal to repeatedly fail?
A. Excessive crankshaft end play.
B. Stuck oil pressure relief valve.
C. Cracked harmonic balancer keyway.
D. Open filter bypass valve.
Ans: A. Excessive crankshaft end play.
18. Incorrect valve timing can be corrected by adjusting the:
A. Engine vacuum.
B. Ignition timing.
C. Compression ratio.
D. Timing belt position.
100% Correct Answers Latest Update Top
Rated A+
1. The following question contains the word EXCEPT. Read the question
carefully and look for the choice that could NOT cause the described situation. A
cylinder leakage test can help identify any of these problems EXCEPT:
A. Fuel injector leakage.
B. Head gasket leakage
C. Intake valve leakage
D. Exhaust valve leakage.
Ans: A. Fuel injector leakage.
2. The oil pressure is being tested and is found to be too high. Which of these
could be the cause?
A. A sticking pressure relief valve.
B. Worn engine main bearings
C. The oil level is too high.
D. The oil viscosity is too high.
Ans: A. A sticking pressure relief valve.
3. An engine does not reach operating temperature while being driven. Which of
these could be the cause?
A. A stuck-closed thermostat.
B. A stuck-open thermostat.
C. A slipping water pump belt.
,D. A clogged radiator passage.
Ans: B. A stuck-open thermostat.
4. A radiator pressure cap:
A. Decreases the coolant's temperature.
B. Increases the coolant's flow.
C. Decreases the coolant's pressure.
D. Increase's the coolant's boiling point.
Ans: D. Increase's the coolant's boiling point.
5. Tech A says that the valves in the cylinder being tested must be closed during
a cylinder leakage test. Tech B says that it is normal to hear air coming from the
throttle body while performing a cylinder leakage test. Who is right?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Ans: A. A only
16. Tech A says that a pushrod engine has a camshaft mounted in the cylinder
block. Tech B says that an overhead cam engine (OHC) has the camshaft
mounted in the cylinder head. Who is right?
A. A only
B. B only
C. Both A and B
, D. Neither A nor B
Ans: C. Both A and B
6. Tech A says that measurement Y is the valve spring installed height. Tech B
says that the measurement X will increase as a result of grinding the valve seat.
Who is right?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Ans: C. Both A and B
17. Which of these would cause a rear main crankshaft seal to repeatedly fail?
A. Excessive crankshaft end play.
B. Stuck oil pressure relief valve.
C. Cracked harmonic balancer keyway.
D. Open filter bypass valve.
Ans: A. Excessive crankshaft end play.
18. Incorrect valve timing can be corrected by adjusting the:
A. Engine vacuum.
B. Ignition timing.
C. Compression ratio.
D. Timing belt position.
