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ITI
Electrician
Electrician Set-1
Batteries
120

Batteries MCQ - Electrician (Set-1) with Answers

120) Which material is applied to the terminal post to avoid sulphation ?

Ammonium sulphate

Silica jel

Petroleum jelly

Sulphur powder

Answer is:

Petroleum jelly

Batteries MCQ - Electrician (Set-1) with Answers

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

121) If the battery is recharged for a longer period at a low rate is called :

constant current method charging

constant voltage method charging

rectifier method charging

trickle charge method

Answer is:

trickle charge method

122) In which one of the following application, D.C. supply is essential ?

Rolling mills

Printing press

Battery charging

Compressors

Answer is:

Battery charging

123) When the current is passed through an electrolyte solution, it decomposes into ions. What is the type of effect of electric current of the above process ?

Heating effect

Chemical effect

Electrostatic effect

'X'-ray effect

Answer is:

Chemical effect

124) What is the formula to calculate the mass 'M' deposited in electrolysis process ?

M = IT/Z

M = ZIT

M = ZT/I

M = ZI/T

Answer is:

M = ZIT

Batteries MCQ - Electrician (Set-1) with Answers

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