AY Honor Automobile Mechanics - Advanced Answer Key used by North American Division

Automobile Mechanics - Advanced

Skill Level

3

Year

1964

Version

21.11.2024

Approval authority

North American Division

1

Have the Automobile Mechanics honor.

For tips and instruction see Automobile Mechanics.

2

Briefly explain the following concepts:

2a

The difference between a supercharger and a turbo

2b

The difference between staggered wheels and non-staggered wheels

2c

The difference between alternating current (AC) and direct current (DC)

2d

The difference between horsepower and torque

3

Describe how an anti-lock braking system (ABS) operates.

4

Briefly explain how to do each of the following:

4a

Read the manufacture date on a tire.

4b

Determine the tire size and pressure as recommended by the manufacturer for a selected vehicle.

4c

Measure tire wear and determine the remaining life of a tire.

5

Describe how a rear axle differential functions.

6

Briefly explain the differences between the following types of brake rotors:

6a

Smooth brake rotors

6b

Slotted brake rotors

6c

Cross-drilled brake rotors

6d

Cross-drilled & slotted brake rotors

7

Briefly explain the difference between a wheel alignment and tire balancing.

8

Briefly describe the following types of engines:

8a

Straight

8b

V-engine

8c

W-engine

8d

Rotary engine

8e

Boxer engine

9

Know how to replace the brake assembly at the wheel, following proper safety procedures. Demonstrate proper brake bleeding and adjustment.

10

Perform a minor tune-up, including the replacement of spark plugs and visually checking the electrical system.

References