Question 1

When attaching a lifting eye to an engine prior to removing the engine with an engine hoist, how far must a 10 mm bolt be threaded into the engine?

Accepted Answer

A) 5 mm 
B) 10 mm 
C) 15 mm 
D) 20 mm

Question 2

Identify some personal safety concerns when working with any type of cleaning solvent or chemical.

Accepted Answer

The answer of Identify some personal safety concerns when working...

Question 3

While discussing abrasive cleaners, Technician A says shot is angular in shape and is used for aggressive cleaning. Technician B says grit is an angular-shaped medium and is used to peen metal surfaces. Who is correct?

Accepted Answer

A) A only 
B) B only 
C) both A and B 
D) neither A nor B

Question 4

Some engine repairs can be done while the engine is still in the vehicle.

Accepted Answer

A) True 
 B)False

Question 5

It is a good policy to discard all engine gaskets immediately so that they do not mistakenly get reused.

Accepted Answer

A) True 
 B)False

Question 6

On an OHC engine, the _____ must be removed before the cylinder head(s)is removed:

Accepted Answer

A) water pump 
B) camshafts 
C) timing belt/chain 
D) All the answers are correct.

Question 7

When disassembling an engine, what should you be looking for?

Accepted Answer

The answer of When disassembling an engine, what should you...

Question 8

Technician A says excessive buildup of sludge may indicate a poor oil change schedule. Technician B says a buildup of scale in the engine can cause cooling system blockage. Who is correct?

Accepted Answer

A) A only 
B) B only 
C) both A and B 
D) neither A nor B

Question 9

Caustic soda should never be used to clean parts made of _____.

Accepted Answer

A) aluminum 
B) steel 
C) iron 
D) brass

Question 10

When removing an engine on a FWD vehicle, the steering gear may have to be disconnected from the frame.

Accepted Answer

A) True 
 B)False

Question 11

Which of the following solvents have associated health risks?

Accepted Answer

A) chlorinated hydrocarbons 
B) mineral spirits 
C) caustic soda 
D) All the answers are correct.

Question 12

Which type of soil is not water soluble?

Accepted Answer

A) dirt 
B) dust 
C) mud 
D) carbon

Question 13

The flywheel bolts should be loosened in a ____________________ pattern.

Accepted Answer

The answer of The flywheel bolts should be loosened in...

Question 14

Describe a thermal cleaning operation.

Accepted Answer

The answer of Describe a thermal cleaning operation....

Question 15

The buildup of mineral and deposits inside the cooling system is called ______.

Accepted Answer

A) organic soil 
B) scale 
C) rust 
D) grime

Question 16

Which of the following is NOT used in a dye penetrant crack detection?

Accepted Answer

A) penetrant 
B) cleaner 
C) developer 
D) electromagnet

Question 17

Describe how magnet crack detection is done.

Accepted Answer

The answer of Describe how magnet crack detection is done....

Question 18

To prevent cylinder head warpage during disassembly, the head bolts should be removed randomly.

Accepted Answer

A) True 
 B)False

Question 19

Which cleaning method uses high-frequency sound waves to  loosen dirt from parts?

Accepted Answer

A) ultrasonic 
B) salt bath 
C) thermal 
D) caustic

Question 20

Sludge and metal shavings inside the pan are normal and can be disregarded.

Accepted Answer

A) True 
 B)False

Exam 10: Engine Disassembly and Cleaning

When attaching a lifting eye to an engine prior to removing the engine with an engine hoist, how far must a 10 mm bolt be threaded into the engine?

Identify some personal safety concerns when working with any type of cleaning solvent or chemical.

While discussing abrasive cleaners, Technician A says shot is angular in shape and is used for aggressive cleaning. Technician B says grit is an angular-shaped medium and is used to peen metal surfaces. Who is correct?

Some engine repairs can be done while the engine is still in the vehicle.

It is a good policy to discard all engine gaskets immediately so that they do not mistakenly get reused.

On an OHC engine, the _____ must be removed before the cylinder head(s) is removed:

When disassembling an engine, what should you be looking for?

Technician A says excessive buildup of sludge may indicate a poor oil change schedule. Technician B says a buildup of scale in the engine can cause cooling system blockage. Who is correct?

Caustic soda should never be used to clean parts made of _____.

When removing an engine on a FWD vehicle, the steering gear may have to be disconnected from the frame.

Which of the following solvents have associated health risks?

Which type of soil is not water soluble?

The flywheel bolts should be loosened in a ____________________ pattern.

Describe a thermal cleaning operation.

The buildup of mineral and deposits inside the cooling system is called ______.

Which of the following is NOT used in a dye penetrant crack detection?

Describe how magnet crack detection is done.

To prevent cylinder head warpage during disassembly, the head bolts should be removed randomly.

Which cleaning method uses high-frequency sound waves to loosen dirt from parts?

Sludge and metal shavings inside the pan are normal and can be disregarded.