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Electrician
Electrician Set-1
DC Generators
44

DC Generators MCQ - Electrician (Set-1) with Answers

44) In Fleming's right hand rule, the fore finger indicates

the direction of magnetic flux

the direction of induced e.m.f.

the direction of motion of the conductor

the direction of induced current

Answer is:

the direction of magnetic flux

DC Generators MCQ - Electrician (Set-1) with Answers

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Related DC Generators MCQ - Electrician (Set-1) with Answers

45) The generator works on the principle of

Lenz's law

Faraday's law of electrolysis

Fleming's left hand rule

Faraday's law of electromagnetic induction

Answer is:

Faraday's law of electromagnetic induction

46) Fleming's Right Hand Rule is to identify the

direction of flux

direction of rotation of a generator

direction of current in a motor

direction of induced emf

Answer is:

direction of induced emf

47) A DC generator works on the principle of :

Faraday's law of electrolysis

Fleming's left hand rule

Lenz's law

Faraday's law of electromagnetic induction

Answer is:

Faraday's law of electromagnetic induction

48) A 6 pole DC generator has wave wound armature. If the armature is rewound for lap, the induced EMF will be :

increased by 6 times

decreased by 6 times

increased by 3 times

decreased by 3 times

Answer is:

decreased by 3 times

DC Generators MCQ - Electrician (Set-1) with Answers

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