wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Batteries

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

Technician A says that a specific gravity reading of 1.175 indicates that a battery is in need of a recharging. Technician B says that a specific gravity reading of 1.175 indicates that the battery is fully charged. Who is right?

a)

Tech A

b)

Tech B

c)

Both

d)

Neither

2.

A hydrometer is used to check the ___ of a battery electrolyte.

a)

Voltage output

b)

Level

c)

Specific gravity

d)

Current draw

3.

A battery Can overheat causing premature failure

a)

true

b)

false

4.

What Color are HV Battery Cables

a)

Red

b)

Black

c)

Yellow

d)

Orange

5.

A 12V battery load test should be done at ______The CCA

a)

Same as

b)

1/2

c)

1/3

d)

Does not matter

6.

What is the primary component of a battery electrolyte?

a)

Water

b)

Sulfuric Acid

c)

Lead

d)

Hydrogen

7.

A cause of a dead battery could be

a)

Shorted plates

b)

Frozen

c)

Excessive engine resistance

d)

All the above

8.

To neutralize a film of acid on top of a battery case, wash it with ___.

a)

Distilled water

b)

Diluted electrolyte

c)

Mineral spirits

d)

A baking soda/water solution

9.

What is the function of the electrolyte in a battery?

a)

To provide physical support to the battery

b)

To facilitate the flow of electric charge between the battery plates

c)

To cool down the battery

d)

To increase the battery's voltage

10.

The battery charging process converts ___.

a)

Atoms into electrolytes

b)

Electrical energy into chemical energy

c)

Chemical energy into electrical energy

d)

Lead oxide into sulfuric acid and water

11.

How many Cells are in a 12V battery

a)

12.6

b)

6

c)

2

d)

12

12.

A Test used to check for battery drainage when the vehicle is off is called a:

a)

Load Test

b)

Voltmeter Test

c)

Parasitic Draw test

d)

Specific Gravity Test

13.

What happens when a battery is overcharged?

a)

The battery will explode

b)

The battery will discharge

c)

The battery will heat up and may damage the battery

d)

The battery will increase its capacity

14.

What Dangerous Gas is produced by the battery

a)

Hydrogen

b)

Sulfer

c)

Carbon Monoxide

d)

Nitrogen

15.

What is the main purpose of the battery in a car?

a)

To power the headlights

b)

To start the engine

c)

To power the radio

d)

To charge the phone

16.

What is the risk of handling a HV battery without proper safety measures?

a)

There is no risk

b)

Risk of electric shock

c)

Risk of explosion

d)

Risk of chemical burn

17.

Technician A says that a battery should be replaced every 3 years. Technician B says that a battery should be replaced when it can no longer hold a charge. Who is right?

a)

Tech A

b)

Tech B

c)

Both

d)

Neither

18.

If the Electrolyte is low in a battery, Top it up with

a)

Tap Water

b)

Distilled Water

c)

Electrolyte

d)

Battery Acid

19.

When testing a battery’s charge condition, the indicator shows a visible dark green dot. Technician A feels the dot indicates the battery is fully charged. Technician B interprets this to mean the battery needs to be charged. Who is right?

a)

Tech A

b)

Tech B

c)

Both

d)

Neither

20.

A battery Load test is the most reliable way of testing a battery's condition

a)

true

b)

false