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Electrician
Electrician Set-1
Batteries
11

Batteries MCQ - Electrician (Set-1) with Answers

11) An average dry cell gives an approximate e.m.f. of

1.2 V

1.3 V

1.4 V

1.5 V

Answer is:

1.5 V

Batteries MCQ - Electrician (Set-1) with Answers

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Related Batteries MCQ - Electrician (Set-1) with Answers

12) Lechlanche cell is most suited for

continuous use

large current requirements

intermittent use

large voltage requirements

Answer is:

intermittent use

13) Cells are connected in parallel to

increase the internal resistance

increase the output e.m.f.

increase the current capacity

decrease the current capacity

Answer is:

increase the current capacity

14) Cells are connected in series to

decrease the output e.m.f.

increase the output e.m.f.

decrease the internal resistance

increase the current capacity

Answer is:

increase the output e.m.f.

15) The function of depolariser in Lechlanche cell is that

it converts the produced hydrogen into water

it prevents the fast chemical action on the zinc electrode

it synthesizes the decomposed electrolyte

it absorbs the oxygen produced in the cell

Answer is:

it converts the produced hydrogen into water

Batteries MCQ - Electrician (Set-1) with Answers

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