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Basic Electrical and Electronics
28

Basic Electrical and Electronics MCQ with Answers

28) Which prevent the formation of sulphation on the Battery terminals?

Oil

Grease

Electrolyte gel

Petroleum jelly

Answer is:

Petroleum jelly

Basic Electrical and Electronics MCQ with Answers

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Related Basic Electrical and Electronics MCQ with Answers

29) Which property of material oppose the flow of electron?

Carbon

Insulator

Conductor

Semi conductor

Answer is:

Insulator

30) What is the formula to calculate total resistance of R1 and R2 in a parallel circuit?

1/R = 1/R1 + 1/R2

1/R = 1/R1 ? 1/R2

R = R1 + R2

R = R1 ? R2

Answer is:

1/R = 1/R1 + 1/R2

31) What is the cause for the fuse blown out?

Less current

Varying current

Excess current

Rated current

Answer is:

Excess current

32) What is the effect of charging a lead acid battery?

Chemical effect

Shock effect

Heating effect

Magnetic effect

Answer is:

Chemical effect

Basic Electrical and Electronics MCQ with Answers

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