Aux 1 Unit 16 Q7

1 / 11

What does specific gravity testing of the electrolyte in a lead-acid battery indicate?

A) The temperature of the battery

D) The physical size of the battery

C) The age of the battery

B) The state of charge of each cell, as specific gravity changes with the level of charge

2 / 11

Why should a visual inspection of the overall condition of the battery be part of routine maintenance?

A) To identify any visible signs of damage, corrosion, or swelling, which could indicate potential failure or the need for further investigation

D) To measure the battery’s weight

C) To increase the battery’s size

B) To change the battery’s electrolyte

3 / 11

What is the reason for regularly checking and securing all electrical connections in a lead-acid battery system?

A) To make the battery heavier

C) To change the battery’s color

B) To prevent loose connections that could cause arcing, poor performance, and potential safety hazards

D) To increase the charging speed

4 / 11

What is the importance of checking the ventilation system in a battery compartment?

B) To ensure proper ventilation to prevent the buildup of hydrogen gas, which could lead to an explosion

A) To cool down the battery quickly

D) To allow the battery to heat up faster

C) To increase the battery’s power output

5 / 11

What is the primary reason for regularly checking the electrolyte level in a vented type lead-acid battery?

D) To increase the battery’s charge rate

B) To ensure the battery plates are covered and prevent damage from exposure, which can lead to reduced capacity and battery failure

A) To ensure that the battery is fully discharged

C) To allow the battery to cool down

6 / 11

Why should the voltage of each cell in a lead-acid battery system be checked regularly?

D) To reduce the battery’s charging time

A) To adjust the battery's physical size

C) To change the color of the battery

B) To ensure all cells are functioning properly and identify any weak or failing cells before they affect the entire system

7 / 11

Why is it important to regularly clean the terminals of a lead-acid battery?

A) To make the battery look new

B) To prevent corrosion, which can cause poor electrical connections and reduce the battery's performance

C) To increase the weight of the battery

D) To decrease the battery’s temperature

8 / 11

Why is it important to regularly check the functionality of the battery charger in a lead-acid battery system?

A) To increase the battery's physical size

D) To change the battery’s color

B) To ensure the battery is being charged correctly and prevent undercharging or overcharging, both of which can reduce battery life

C) To decrease the battery’s weight

9 / 11

What is the importance of checking the ventilation system in a battery compartment?

D) To allow the battery to heat up faster

A) To cool down the battery quickly

B) To ensure proper ventilation to prevent the buildup of hydrogen gas, which could lead to an explosion

C) To increase the battery’s power output

10 / 11

Why should a vented lead-acid battery system be regularly inspected for leaks?

B) To prevent electrolyte leaks, which can cause corrosion, damage to the surrounding area, and reduce the effectiveness of the battery

A) To increase the battery’s charging speed

D) To increase the battery’s voltage

C) To make the battery lighter

11 / 11

Why might it be necessary to adjust the acid levels in a vented lead-acid battery?

A) To increase the battery’s voltage

C) To reduce the battery’s temperature

D) To increase the battery’s size

B) To maintain proper electrolyte concentration and ensure optimal battery performance

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