Auto

Question 1

Surface-mounted lifts provide drive-through lift arms. T or F?

Answer 1

T

Question 2

Seperate air and oil control handles are used on full hydraulic lifts? T or F

Answer 2

T

Question 3

Dissconecting the vehicals battery can prevent electrical fires during service? T or F?

Answer 3

T

Question 4

It is ok to work under a vehical supported by a good hydraulic jack as long as the wheels are on blocks? T or F

Answer 4

F

Question 5

NEVER point an air nozzle at anyone? T or F

Answer 5

T

Question 6

The safe operation of a frame contact lift is critical. The operator should…

Answer 6

Check the vehicals stability 6 inches above the floor

Question 7

Technician A uses the single post life for rear wheel drive transmission removal. Technician B uses the frame contact life for wheel allignment measurment. Who is correct?

Answer 7

Neither A or B

Question 8

Technician A says the air compressor tank should be drained of water periodically. Technician B says the oil level should be checked regularly. Who is correct?

Answer 8

Both A and B

Question 9

Electric tools and equiptment use three wire cords with ground protection. The ground wire is color coded…

Answer 9

Green

Question 10

Technician A says the center of gravity for a TWD vehicle is below the rear seat. Technician B says the center of gravity for a FWD vehicle is slightly in front of the drivers seat. Who’s correct?

Answer 10

B

Question 11

Hydralic floor jacks should be used along with…

Answer 11

support stand or jack stands

Question 12

Most automotive air tools operate at what psi

Answer 12

90 - 150

Question 13

Before removing a radiator cap, chack that the radiator hose is not _____ and the hose it cool to the touch

Answer 13

presurized

Question 14

Battery acid can harm eyes and clothing. What should be used to neutralize it?

Answer 14

Baking soda & water

Question 15

Coolant is returned to the bottom of the radiator from the hot engine

Answer 15

F

Question 16

The radiator camp provides and increased boiling point for the engine coolant

Answer 16

T

Question 17

The thermostat can affect engine performance and emissions

Answer 17

T

Question 18

The radiator cap provides protection for both excessive pressure and vacumn

Answer 18

T

Question 19

Carbon dioxide in the radiator indicates a possible head gasket leak or crack in the combustion chamber.

Answer 19

F

Question 20

A good conductor will have no free electrons, which allows easy electron movement

Answer 20

F

Question 21

The electrical term current describes the push or force on electron movememnt

Answer 21

F

Question 22

Headlights are commonly wired in series for safety reasons

Answer 22

F

Question 23

Automotive batteries use chemical energy to move electrons

Answer 23

T

Question 24

A dirty battery will create an electrical path that can cause a decrease in battery efficiency

Answer 24

T

Question 25

When the electrolyte level is low, only use sulfuric acid to refill the battery

Answer 25

F

Question 26

Water and Baking soda are used to neutralize acid when cleaning the battery and battery cables

Answer 26

T

Question 27

When jump starting your vehicle from another vehicle, always allow the other vehicles owner to hook up the battery jumper cables

Answer 27

F

Question 28

Most electrical problems are resitive in nature and occur at connections

Answer 28

T

Question 29

When testing for resistance, be sure to set your voltmeter to the AC current setting.

Answer 29

F

Question 30

Radiators can be described as

Answer 30

Crossflow and Downflow

Question 31

Engine horsepower can be conserved through the use of

Answer 31

electrical, fan, and flexilble fans