ENGINE REPAIR Exam 2 Questions with
100% Correct Answers Latest Update 2025
Grade A+
Oil dye is sometimes added to motor oil to A. detect leaks B. detect
contaminants C. destroy corrosive chemicals D. determine frequency of oil
changes
Ans: A
Oil will chemically change and form sludge after miles of use. A. 15,000 B.
20,000 C. 35,000 D. 50,000
Ans: B
Oil should be changed at more frequent intervals when the vehicle is driven
A. mostly at highway speeds B. in cold climates (C) mostly for short
distances D. in hot, humid climates
Ans: C
For safety, bolts used to secure a lifting chain to the engine must thread into the
hole for a distance that is ___ their thread diameter. A. half B. equal to C 1 1/2
times D. twice
Ans: C
Technician A says that the VIN can be used to identify the transmission type.
Technician B says that a VIN can be used to identify the engine type. Who is
right? A. A only. B. B only. C. Both A and B. D. Neither A nor B.
Ans: C
To prepare for engine removal, most technicians first A. disconneet parts
,under the engine B. remove the radiator and fan C. disconnect parts on the top of
the engine D. disconnect all electrical wires between engine and chassis
Ans: A
Tests find a burned engine valve. The engine is not smoking and has good oil
pressure. Technician A says that the engine must be removed from the vehicle to
service the valves. Technician B says that this should be an in-vehicle operation:
the block can remain bolted to the chassis. Who is right? A. A only. B. B only. C.
Both A and B. D. Neither A nor B.
Ans: B
When servicing a vehicle with a manual transmission, the technician should check
the for problems. A. starter motor B. torque converter C. clutch friction
disc D. flywheel
Ans: D
The largest possible diameter increase to whieh a cylinder can be bored is called
the A. overbore limit B. maximum tolerance C. diametric extent D.
optimum bore
Ans: A
Cylinder or deglazing, is normally a part of cylinder block service. A.
grinding B. honing C. boring D. filing
Ans: B
Which of the following problems should you look for when inspecting a cylinder
block? A. Cylinder ring ridge. B. Cylinder scoring. C. Cracked cylinder D All of
the above.
Ans: D
A cast iron, V-6 block is almost new and has very low mileage. However, a piston
, skirt broke off and scored one cylinder. All of the other pistons and cylinders are
in good condition. Technician A says to bore the block oversize and install six
new, oversize pistons to correct the cylinder damage. Technician B says to sleeve
the damaged cylinder and buy a new piston. Who is right? A. A only. (B B only. C.
Both A and B. D. Neither A nor B.
Ans: B
100% Correct Answers Latest Update 2025
Grade A+
Oil dye is sometimes added to motor oil to A. detect leaks B. detect
contaminants C. destroy corrosive chemicals D. determine frequency of oil
changes
Ans: A
Oil will chemically change and form sludge after miles of use. A. 15,000 B.
20,000 C. 35,000 D. 50,000
Ans: B
Oil should be changed at more frequent intervals when the vehicle is driven
A. mostly at highway speeds B. in cold climates (C) mostly for short
distances D. in hot, humid climates
Ans: C
For safety, bolts used to secure a lifting chain to the engine must thread into the
hole for a distance that is ___ their thread diameter. A. half B. equal to C 1 1/2
times D. twice
Ans: C
Technician A says that the VIN can be used to identify the transmission type.
Technician B says that a VIN can be used to identify the engine type. Who is
right? A. A only. B. B only. C. Both A and B. D. Neither A nor B.
Ans: C
To prepare for engine removal, most technicians first A. disconneet parts
,under the engine B. remove the radiator and fan C. disconnect parts on the top of
the engine D. disconnect all electrical wires between engine and chassis
Ans: A
Tests find a burned engine valve. The engine is not smoking and has good oil
pressure. Technician A says that the engine must be removed from the vehicle to
service the valves. Technician B says that this should be an in-vehicle operation:
the block can remain bolted to the chassis. Who is right? A. A only. B. B only. C.
Both A and B. D. Neither A nor B.
Ans: B
When servicing a vehicle with a manual transmission, the technician should check
the for problems. A. starter motor B. torque converter C. clutch friction
disc D. flywheel
Ans: D
The largest possible diameter increase to whieh a cylinder can be bored is called
the A. overbore limit B. maximum tolerance C. diametric extent D.
optimum bore
Ans: A
Cylinder or deglazing, is normally a part of cylinder block service. A.
grinding B. honing C. boring D. filing
Ans: B
Which of the following problems should you look for when inspecting a cylinder
block? A. Cylinder ring ridge. B. Cylinder scoring. C. Cracked cylinder D All of
the above.
Ans: D
A cast iron, V-6 block is almost new and has very low mileage. However, a piston
, skirt broke off and scored one cylinder. All of the other pistons and cylinders are
in good condition. Technician A says to bore the block oversize and install six
new, oversize pistons to correct the cylinder damage. Technician B says to sleeve
the damaged cylinder and buy a new piston. Who is right? A. A only. (B B only. C.
Both A and B. D. Neither A nor B.
Ans: B
