Michigan Auto-Engine Repair Exam
Questions With Correct Marking
Scheme
/. When installing cylinder head bolts, the torqueing sequence would normally start with
the: - Answer-✅Middle of the head
/.Technician A says that an engine's cooling system transfers excess heat from the
engine to the atmosphere. Technician B says that an engines cooling system maintains
a constant engine operating temperature. Who is correct? - Answer-✅Tech B
/.A customer complains that the coolant temperature light comes on when the car idles
in heavy traffic, but goes off under normal driving conditions. Which of the following
could be the cause? - Answer-✅cooling fan problem
/.An engine overheats after a coolant thermostat replacement. This could be caused by:
- Answer-✅Air in the cooling system
/.Technician A says that low oil pressure can damage crankshaft bearings. Technician B
says that using the wrong viscosity oil can damage crankshaft bearings. Who is correct?
- Answer-✅Both Techs
/.The number on the head of a metric cap screw indicates its: - Answer-✅hardness
/.The lubrication system of a remanufactured engine is being prepared for its first start.
Technician A says that the oil pump pick-up screen should be packed with petroleum
jelly to ensure a quick prime. Technician B says that the engine should be cranked, with
the spark plugs removed, for 30 second intervals until oil pressure is indicated. Who is
correct? - Answer-✅tech b
/.An engine does not reach operating temperature while being driven. Which of the
following could be the cause? - Answer-✅a stuck open thermostat
/.An aluminum cylinder head is being installed. Technician A says that the head gasket
should be coated with wet sealant before installation. Technician B says that the
sequence of tightening head bolts is important for proper sealing. Who is correct? -
Answer-✅tech b
/.After a broke timing belt is replaced, an interference type engine cranks, but will not
start. Which of the following could be the cause? - Answer-✅bent valves
Questions With Correct Marking
Scheme
/. When installing cylinder head bolts, the torqueing sequence would normally start with
the: - Answer-✅Middle of the head
/.Technician A says that an engine's cooling system transfers excess heat from the
engine to the atmosphere. Technician B says that an engines cooling system maintains
a constant engine operating temperature. Who is correct? - Answer-✅Tech B
/.A customer complains that the coolant temperature light comes on when the car idles
in heavy traffic, but goes off under normal driving conditions. Which of the following
could be the cause? - Answer-✅cooling fan problem
/.An engine overheats after a coolant thermostat replacement. This could be caused by:
- Answer-✅Air in the cooling system
/.Technician A says that low oil pressure can damage crankshaft bearings. Technician B
says that using the wrong viscosity oil can damage crankshaft bearings. Who is correct?
- Answer-✅Both Techs
/.The number on the head of a metric cap screw indicates its: - Answer-✅hardness
/.The lubrication system of a remanufactured engine is being prepared for its first start.
Technician A says that the oil pump pick-up screen should be packed with petroleum
jelly to ensure a quick prime. Technician B says that the engine should be cranked, with
the spark plugs removed, for 30 second intervals until oil pressure is indicated. Who is
correct? - Answer-✅tech b
/.An engine does not reach operating temperature while being driven. Which of the
following could be the cause? - Answer-✅a stuck open thermostat
/.An aluminum cylinder head is being installed. Technician A says that the head gasket
should be coated with wet sealant before installation. Technician B says that the
sequence of tightening head bolts is important for proper sealing. Who is correct? -
Answer-✅tech b
/.After a broke timing belt is replaced, an interference type engine cranks, but will not
start. Which of the following could be the cause? - Answer-✅bent valves
