Common Auto Shop Information Practice Test 5

Question – 1

1. When fuel is mixed with air by the fuel system, the particles of the fuel are___________.

Question – 2

2. A typical rich air-fuel mixture is __________.

Question – 3

3. ___________ takes place when an engine’s air-fuel mixture is lean.

Question – 4

4. A __________ is utilized by the diesel engine.

Question – 5

5. What is the role of antifreeze in an engine coolant?

Question – 6

6. Which of the following controls the electronic fuel injectors?

Question – 7

7. What are the two basic types of wrenches?

Question – 8

8. A veining bit is used in a _________ to cut fine lines in materials, often for decorative purposes.

Question – 9

9. _________ to stop a board from chipping on the end as you plane.

A. At the end of the board insert a nail to hold it together
B. A piece of wood can be nailed to the end of the board as an extension of the board
C. After planing, cut off the end
D. After finishing, glue the chipped pieces back
Answer:B
Answer Explanation:

Question – 10

10. _________ is a process that joins metals by bonding a metal alloy to their surfaces.

Question – 11

11. __________ are used when it is necessary to disassemble a component by hand.

Question – 12

12. UNF stands for which one of the thread classifications?

Question – 13

13. ___________ is used to loosen a bolt with a hexagonal head.

Question – 14

14. The threaded fasteners that are 1/4 inch or more in diameter are known as ________.

Question – 15

15. ___________ are electronically connected to EFI computer.