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AC Generator
1

AC Generator MCQ with Answers

1) Which working principle AC generator?

Faradays laws of electro magnetic induction

Ohms law

Lenzs law

Faradays laws of electrolysis

Answer is:

Faradays laws of electro magnetic induction

Explanation:

.

AC Generator MCQ with Answers

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2) Which Emf is induced in a AC generator?

Dynamically induced emf

Statically induced emf

Counter emf

Self induced emf

Answer is:

Dynamically induced emf

3) Which part rotates in large alternator?

Field

Armature

Brush

Yoke

Answer is:

Field

4) Which material is used to construct armature core of alternator?

Spring steel

Mild steel

Silicon steel

Forged steel

Answer is:

Silicon steel

5) Which rotor is used in high speed alternator?

Smooth cylindrical

Salient pole

Projected pole

Squirrel cage rotor

Answer is:

Smooth cylindrical

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