Question 1

What is an interference engine?

Accepted Answer

In an interference engine the

Question 2

Install a ____________________ before you disconnect the battery to prevent the vehicle's computer and other devices from losing information they have stored in their memory.

Accepted Answer

memory saver,9 volt

Question 3

Which one of these statements is NOT true?

Accepted Answer

A) If cracks in a metal casting are found during an inspection, they should be repaired or the part replaced. 
B) Stress or strain on a weak point of a casting causes it to distort at that point. 
C) Immediately following crack repair by welding, it is important to flush the part with cold water. 
D) Cracks in metal castings are the result of stress or strain on a section of the casting. 
A) If cracks in a metal casting are found during an inspection, they should be repaired or the part replaced. 
B) Stress or strain on a weak point of a casting causes it to distort at that point. 
C) Immediately following crack repair by welding, it is important to flush the part with cold water. 
D) Cracks in metal castings are the result of stress or strain on a section of the casting.

Question 4

Technician A uses a chalk mark to index the position of the rear U-joint and pinion flange. Technician B, when removing drive axles, scribes marks on the suspension and steering parts to ensure that the wheel alignment will be close after reassembly. Who is correct?

Accepted Answer

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

Question 5

In addition to metal destruction, rust acts to insulate and prevent proper heat transfer inside the cooling system.

Accepted Answer

A) True 
 B)False

Question 6

What is the main advantage of thermal cleaning?

Accepted Answer

The elimination of a

Question 7

Why would you want to have a digital camera available for an engine R&R job?

Accepted Answer

Photographs taken of the engin

Question 8

Technician A disconnects the positive battery cable before removing the engine from the vehicle. Technician B disconnects the negative battery cable. Who is correct?

Accepted Answer

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

Question 9

Parts must be _____ when they go into an abrasive blast machine.

Accepted Answer

A) grease free 
B) d ry 
C) both A and B 
D) neither A nor B 
A) grease free 
B) d ry 
C) both A and B 
D) neither A nor B

Question 10

Technician A washes parts to remove the ash from them after they have been cleaned in a thermal cleaning oven. Technician B uses shot blasting to remove the ash from parts after they have been cleaned in a thermal cleaning oven. Who is correct?

Accepted Answer

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

Question 11

Technician A rotates the engine by hand until all the cam timing marks align to ensure that the cam timing was set properly. Technician B moves the belt tensioner pulley to remove its tension on the belt before removing the timing belt. Who is correct?

Accepted Answer

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

Question 12

Caustic soda is a strong detergent that is commonly found in solvent and is effective in removing ____________________.

Accepted Answer

The answer of Caustic soda is a strong detergent that...

Question 13

Engines for FWD vehicles are often removed from the bottom.

Accepted Answer

A) True 
 B)False

Question 14

Identify the adverse effects of aggressive cleaning with grit.

Accepted Answer

If left unfinished o

Question 15

Technician A removes the starter wiring and then removes the starter from the vehicle. Technician B unbolts the starter with the wiring attached and lets the starter hang by the wiring. Who is correct?

Accepted Answer

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

Question 16

If the transmission is not being removed with the engine, describe the five steps to disconnect an automatic transmission from the engine

Accepted Answer

Remove the torque converter mounting bol

Exam 10: Engine Disassembly and Cleaning

What is an interference engine?

Install a ____________________ before you disconnect the battery to prevent the vehicle's computer and other devices from losing information they have stored in their memory.

Which one of these statements is NOT true?

Technician A uses a chalk mark to index the position of the rear U-joint and pinion flange. Technician B, when removing drive axles, scribes marks on the suspension and steering parts to ensure that the wheel alignment will be close after reassembly. Who is correct?

In addition to metal destruction, rust acts to insulate and prevent proper heat transfer inside the cooling system.

What is the main advantage of thermal cleaning?

Why would you want to have a digital camera available for an engine R&R job?

Technician A disconnects the positive battery cable before removing the engine from the vehicle. Technician B disconnects the negative battery cable. Who is correct?

Parts must be _____ when they go into an abrasive blast machine.

Technician A washes parts to remove the ash from them after they have been cleaned in a thermal cleaning oven. Technician B uses shot blasting to remove the ash from parts after they have been cleaned in a thermal cleaning oven. Who is correct?

Technician A rotates the engine by hand until all the cam timing marks align to ensure that the cam timing was set properly. Technician B moves the belt tensioner pulley to remove its tension on the belt before removing the timing belt. Who is correct?

Caustic soda is a strong detergent that is commonly found in solvent and is effective in removing ____________________.

Engines for FWD vehicles are often removed from the bottom.

Identify the adverse effects of aggressive cleaning with grit.

Technician A removes the starter wiring and then removes the starter from the vehicle. Technician B unbolts the starter with the wiring attached and lets the starter hang by the wiring. Who is correct?

If the transmission is not being removed with the engine, describe the five steps to disconnect an automatic transmission from the engine

Careers in the Automotive Industry

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Working Safely in the Shop

Preventative Maintenance and Basic Services

Automotive Engine Designs and Diagnosis

Lower-End Theory and Service

Upper-End Theory and Service

Engine Sealing and Reassembly

Lubricating and Cooling Systems

Basics of Electrical Systems

General Electrical System Diagnostics and Service

Batteries: Theory, Diagnosis, and Service

Starting and Motor Systems

Charging Systems

Lighting Systems

Instrumentation and Information Displays

Basics of Electronics and Computer Systems

Electrical Accessories

Engine Performance Systems

Detailed Diagnosis and Sensors

Ignition Systems

Ignition System Diagnosis and Service

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Fuel Delivery Systems

Electronic Fuel Injection

Fuel Injection Diagnosis and Service

Intake and Exhaust Systems

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Emission Control Diagnosis and Service

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Clutches

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Manual Transmission and Transaxle Service

Drive Axles and Differentials

Automatic Transmissions and Transaxles

Electronic Automatic Transmissions

Automatic Transmission and Transaxle Service

Four- and All-Wheel Drive

Tires and Wheels

Suspension Systems

Steering Systems

Restraint Systems: Theory, Diagnosis, and Service

Wheel Alignment

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Heating and Air Conditioning Diagnosis and Service

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