Welcome to the Science Quiz 79

This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?

120

Cells are connected in series in order to

Increase the current rating

Increase the voltage rating

Increase the life of the cells

none

Correct! Wrong!

A dead storage battery can be revived by

Adding so-called battery restorer

Adding distilled water

A dose of H2SO4

none

Correct! Wrong!

The storage battery generally used in electric power station is

Lead-acid battery

Zinc carbon battery

Silver-oxide

none

Correct! Wrong!

To prevent local action in battery, only ............is used in electrolytes

Distilled water

Pump water

Both A and C

none

Correct! Wrong!

Which of the following battery is used for aircraft?

Lead acid battery

Dry cell battery

Nickel-iron battery

Both A and B

Correct! Wrong!

A battery of six cells will show a drop of ........volts from fully charged state to fully discharged state

1.5

2.4

2.9

none of these

Correct! Wrong!

The electrode for a battery must be

An insulator

A semi conductor

A good conductor of electricity

It will raise the specific gravity of the electrolyte

Correct! Wrong!

Ampere hour capacity of an industrial battery is based on ..........hours discharge rate

Correct! Wrong!

Science Quiz 79

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Welcome to the Science Quiz 79

Cells are connected in series in order to

A dead storage battery can be revived by

The storage battery generally used in electric power station is

To prevent local action in battery, only ............is used in electrolytes

Which of the following battery is used for aircraft?

A battery of six cells will show a drop of ........volts from fully charged state to fully discharged state

The electrode for a battery must be

Ampere hour capacity of an industrial battery is based on ..........hours discharge rate

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