Following will happen if battery charging rate is too high

Charging a sulphated battery at high rate results in

A

boiling of electrolyte due to gassing

B

warping of plates

C

damage to separators, cell caps covers and battery case due to excessive temperature

D

all above

Under normal charging rate, the charging current should be

A

10% of capacity

B

20% of capacity

C

30% of capacity

D

40% of capacity

In constant voltage charging method, the charging current from discharged to fully charged condition

A

decreases

B

increases

C

remains constant

D

none of the above

During charging the specific gravity of the electrolyte of a lead-acid battery

A

increases

B

decreases

C

remains the same

D

becomes zero

Battery charging equipment is generally installed

A

In well ventilated location

B

In clean and dry place

C

As near as practical to the battery being charged

D

In location having all above features

Trickle charging of a storage battery helps to

A

maintain proper electrolyte level

B

increase its reserve capacity

C

prevent sulphation

D

keep it fresh and fully charged

Excessive charging a battery tends to

A

produce gassing

B

increase the internal resistance of the battery

C

to corrode the positive plates into lead peroxide thereby weakening them physically

D

bring about all above changes

In a battery cover is placed over the element and sealed to the top of the battery container. This is done

A

to reduce evaporation of water from electrolyte

B

to exclude dirt and foreign matter from the electrolyte

C

to discharge both of the above functions

D

to discharge none of the above functions

The battery is an electrochemical device, which means battery

A

Makes chemicals by mechanical means

B

Uses chemical action to provide electricity

C

Has curved plates instead of flat plates

D

Does not use an electrolyte

If a battery is wrongly connected on charge following will happen

A

current delivered by the battery will be high

B

current drawing will be nil

C

current drawing will be very small

D

current drawing will be very high

Following will happen if battery charging rate is too high

Related Questions