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AC GENERATOR
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1) Which working principle AC generator?
Faradays laws of electro magnetic induction
Ohms law
Lenzs law
Faradays laws of electrolysis
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Correct Answer: Faradays laws of electro magnetic induction
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1) Which working principle AC generator?
Faradays laws of electro magnetic induction
Ohms law
Lenzs law
Faradays laws of electrolysis
2) Which Emf is induced in a AC generator?
Dynamically induced emf
Statically induced emf
Counter emf
Self induced emf
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Correct Answer: Dynamically induced emf
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2) Which Emf is induced in a AC generator?
Dynamically induced emf
Statically induced emf
Counter emf
Self induced emf
3) Which part rotates in large alternator?
Field
Armature
Brush
Yoke
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Correct Answer: Field
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3) Which part rotates in large alternator?
Field
Armature
Brush
Yoke
4) Which material is used to construct armature core of alternator?
Spring steel
Mild steel
Silicon steel
Forged steel
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Correct Answer: Silicon steel
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4) Which material is used to construct armature core of alternator?
Spring steel
Mild steel
Silicon steel
Forged steel
5) Which rotor is used in high speed alternator?
Smooth cylindrical
Salient pole
Projected pole
Squirrel cage rotor
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Correct Answer: Smooth cylindrical
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5) Which rotor is used in high speed alternator?
Smooth cylindrical
Salient pole
Projected pole
Squirrel cage rotor
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