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Electrician
Electrician Set-1
Batteries
37

Batteries MCQ - Electrician (Set-1) with Answers

37) As compared to lead-acid cell, the efficiency of a Ni - Fe cell is less due to :

lower e.m.f.

smaller quantity of electrolyte

higher internal resistance

compactness of the cell

Answer is:

higher internal resistance

Batteries MCQ - Electrician (Set-1) with Answers

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

38) If a battery has not been used for a long period then the same should be put on :

float charge

boost charge

trickle charge

freshening charge

Answer is:

trickle charge

39) In order to increase the Ah capacity of a lead-acid battery :

less number of plates are to be used

more number of plates are to be used

height of the plates is to be decreased

thickness of the plates is to be increased

Answer is:

more number of plates are to be used

40) The state of charge / discharge of a lead-acid battery can be known by measuring :

the level of the electrolyte

the weight of the electrolyte

the specific gravity of the electrolyte

any one of the above stated parameter

Answer is:

the specific gravity of the electrolyte

41) The instrument used for measuring the S.G. of electrolyte of a lead-acid battery is called :

lactometer

hydrometer

hygrometer

voltmeter

Answer is:

hydrometer

The instrument used for measuring the S.G. of electrolyte of a lead-acid battery is called :

Batteries MCQ - Electrician (Set-1) with Answers

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