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Automobile Mechanics - Advanced: Answer Key (North American Division)

1. Have the Automobile Mechanics honor.

For tips and instruction see AY Honor 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.

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

Adapted from AY Honors/Automobile Mechanics - Advanced/Answer Key 2 on the Pathfinder Wiki, licensed under CC BY-SA 3.0. See the original page's history for its authors.
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