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Electric & Pneumatic Power Tools Quiz

Total questions: 30

Worksheet time: 15mins

Name
Class
Date
1.

Which of the following is an example of a corded electric power tool?

a)

Air impact wrench

b)

Pneumatic die grinder

c)

Electric drill

d)

Air ratchet

2.

What is the main advantage of using cordless electric tools in the shop?

a)

Heavier weight for stability

b)

Requires no maintenance

c)

Greater mobility without cords

d)

Cheaper than air tools

3.

Which electric tool is commonly used to remove rust or paint from metal surfaces?

a)

Jigsaw

b)

Angle grinder

c)

Impact wrench

d)

Pneumatic sander

4.

Pneumatic tools are powered by:

a)

Batteries

b)

Compressed air

c)

Hydraulic fluid

d)

Gasoline

5.

The device that stores and supplies compressed air to pneumatic tools is the:

a)

Regulator

b)

Compressor

c)

Gauge

d)

Ventilator

6.

Before disconnecting a pneumatic tool, you should always:

a)

Increase the pressure

b)

Lubricate the air line

c)

Shut off and bleed the air pressure

d)

Replace the air hose

7.

Which tool is most commonly used to quickly remove lug nuts from wheels?

a)

Pneumatic impact wrench

b)

Cordless drill

c)

Air ratchet

d)

Bench grinder

8.

What does CFM stand for when rating an air compressor?

a)

Cubic Foot Maintenance

b)

Cubic Feet per Minute

c)

Compressed Force Meter

d)

Compressor Flow Module

9.

Which of the following is a safety feature on most electric grinders?

a)

Quick-release chuck

b)

Side handle

c)

Guard over the wheel

d)

Battery indicator

10.

Why is it important to lubricate pneumatic tools regularly?

a)

To increase air pressure

b)

To prevent rust and internal wear

c)

To cool the compressor

d)

To reduce hose tangling

11.

Which of these is NOT a typical pneumatic tool?

a)

Air ratchet

b)

Air hammer

c)

Cordless drill

d)

Impact wrench

12.

What is the typical air pressure (PSI) required for most automotive pneumatic tools?

a)

10–20 PSI

b)

30–40 PSI

c)

90 PSI

d)

200 PSI

13.

A die grinder is primarily used for:

a)

Cutting wood

b)

Grinding, polishing, and porting metal

c)

Drilling holes in concrete

d)

Inflating tires

14.

Which part of a pneumatic system reduces pressure to a safe operating level for tools?

a)

Compressor

b)

Air dryer

c)

Regulator

d)

Filter

15.

Which electric tool converts electrical energy into reciprocating motion for cutting metal or plastic?

a)

Impact driver

b)

Circular saw

c)

Reciprocating saw

d)

Angle grinder

16.

Air hoses should be inspected for:

a)

Color fading

b)

Cracks, leaks, and wear

c)

Proper battery charge

d)

Oil viscosity

17.

A key difference between an air ratchet and an impact wrench is:

a)

Air ratchet produces high torque impacts

b)

Air ratchet is designed for lighter fasteners and tighter spaces

c)

Impact wrench spins only slowly

d)

Air ratchet uses electricity

18.

What should you always wear when using grinders or sanders?

a)

Rubber gloves

b)

Safety glasses or face shield

c)

Steel-toe boots only

d)

None of the above

19.

Electric drills used in auto shops often feature:

a)

Reversible direction and variable speed

b)

Only one speed

c)

Air-powered motors

d)

Built-in torque wrenches

20.

Why is it dangerous to use damaged power cords or air hoses?

a)

It reduces tool speed

b)

It could cause injury or electric shock

c)

It increases CFM

d)

It lowers PSI

21.

Pneumatic tools can run without a compressor if connected directly to shop air lines.

a)

True

b)

False

22.

Electric grinders should always be used without guards for better access.

a)

True

b)

False

23.

Quick-connect fittings make it faster to change pneumatic tools.

a)

TRUE

b)

FALSE

24.

You should disconnect the battery or unplug an electric tool before changing bits or blades.

a)

TRUE

b)

FALSE

25.

Using an air tool at higher than recommended PSI can cause damage or injury.

a)

TRUE

b)

FALSE

26.

Air filters and regulators help keep moisture and debris out of pneumatic tools.

a)

TRUE

b)

FALSE

27.

Cordless electric tools never require maintenance.

a)

TRUE

b)

FALSE

28.

You should coil air hoses neatly to prevent tripping hazards.

a)

TRUE

b)

FALSE

29.

Impact sockets are designed specifically to handle the stresses of pneumatic impact wrenches.

a)

TRUE

b)

FALSE

30.

Hearing protection is recommended when using high-noise pneumatic tools.

a)

TRUE

b)

FALSE