Engine Repair Final Questions and Answers with Verified Solutions |
Latest 2026 Update
Q: Technician A says that aluminum expands at a different rate than cast iron.
Technician B says that cast iron has a coefficient of thermal expansion two or
three times greater than aluminum. Who is correct?
Answer:
a. Technician A b. Technician B c. Both A and B d. Neither A nor B a. Technician A
Q: While discussing proper engine break-in: Technician A says that the engine
should run at idle speed for at least 2 hours. Technician B says that the engine
should be accelerated from a stop at full throttle to 50 mph and that this cycle
should be repeated at least ten times. Who is correct?
Answer:
a. Technician A b. Technician B c. Both A and B d. Neither A nor B d. Neither A nor
B
,Engine Repair Final Questions and Answers with Verified Solutions |
Latest 2026 Update
Q: While tightening a TTY bolt: Technician A initially tightens the bolt to the
specified torque. Technician B turns the bolt an additional amount after the bolt
has been tightened to the specified torque. Who is correct?
Answer:
a. Technician A b. Technician B c. Both A and B d. Neither A nor B c. Both A and B
Q: Before reusing head or other critical bolts: Technician A measures their length
and compares the measurement to specifications. Technician B lubricates the
threads and the bottom of the bolt head with engine oil before installing them.
Who is correct?
Answer:
a. Technician A b. Technician B c. Both A and B d. Neither A nor B c. Both A and B
,Engine Repair Final Questions and Answers with Verified Solutions |
Latest 2026 Update
Q: While selecting the proper RTV for a particular application: Technician A uses
RTV in a black tube for all high-temperature applications. Technician B uses
RTV in a red tube for most general applications. Who is correct?
Answer:
a. Technician A b. Technician B c. Both A and B d. Neither A nor B d. Neither A nor
B
Q: The presence of air in the cooling system indicates the head gasket is faulty.
Answer:
a. True b. False b. False
Q: Oil pressure is determined by whether the pump is a gear type or rotor type and
by oil
Answer:
clearances, the pump's pressure regulator valve, and oil viscosity.
a. True b. False b. False
, Engine Repair Final Questions and Answers with Verified Solutions |
Latest 2026 Update
Q: To eliminate the drain of engine power during times when cooling fan operation
is not needed,
Answer:
many of today's belt-driven fans have a fan clutch that prevents the operation of the
fan when
the engine and radiator are heated up.
a. True b. False b. False
Q: Which of the following is a function of the engine's lubrication system?
Answer:
a. Holds an adequate supply of oil b. Removes contaminants from the oil c. Delivers
oil to all necessary areas of the engine d. All of the above d. All of the above
Latest 2026 Update
Q: Technician A says that aluminum expands at a different rate than cast iron.
Technician B says that cast iron has a coefficient of thermal expansion two or
three times greater than aluminum. Who is correct?
Answer:
a. Technician A b. Technician B c. Both A and B d. Neither A nor B a. Technician A
Q: While discussing proper engine break-in: Technician A says that the engine
should run at idle speed for at least 2 hours. Technician B says that the engine
should be accelerated from a stop at full throttle to 50 mph and that this cycle
should be repeated at least ten times. Who is correct?
Answer:
a. Technician A b. Technician B c. Both A and B d. Neither A nor B d. Neither A nor
B
,Engine Repair Final Questions and Answers with Verified Solutions |
Latest 2026 Update
Q: While tightening a TTY bolt: Technician A initially tightens the bolt to the
specified torque. Technician B turns the bolt an additional amount after the bolt
has been tightened to the specified torque. Who is correct?
Answer:
a. Technician A b. Technician B c. Both A and B d. Neither A nor B c. Both A and B
Q: Before reusing head or other critical bolts: Technician A measures their length
and compares the measurement to specifications. Technician B lubricates the
threads and the bottom of the bolt head with engine oil before installing them.
Who is correct?
Answer:
a. Technician A b. Technician B c. Both A and B d. Neither A nor B c. Both A and B
,Engine Repair Final Questions and Answers with Verified Solutions |
Latest 2026 Update
Q: While selecting the proper RTV for a particular application: Technician A uses
RTV in a black tube for all high-temperature applications. Technician B uses
RTV in a red tube for most general applications. Who is correct?
Answer:
a. Technician A b. Technician B c. Both A and B d. Neither A nor B d. Neither A nor
B
Q: The presence of air in the cooling system indicates the head gasket is faulty.
Answer:
a. True b. False b. False
Q: Oil pressure is determined by whether the pump is a gear type or rotor type and
by oil
Answer:
clearances, the pump's pressure regulator valve, and oil viscosity.
a. True b. False b. False
, Engine Repair Final Questions and Answers with Verified Solutions |
Latest 2026 Update
Q: To eliminate the drain of engine power during times when cooling fan operation
is not needed,
Answer:
many of today's belt-driven fans have a fan clutch that prevents the operation of the
fan when
the engine and radiator are heated up.
a. True b. False b. False
Q: Which of the following is a function of the engine's lubrication system?
Answer:
a. Holds an adequate supply of oil b. Removes contaminants from the oil c. Delivers
oil to all necessary areas of the engine d. All of the above d. All of the above
