SSC JE Electrical 2019 with solution SET-2
The number of brushes required for a 4 pole, lap wound DC machine is

4
2
8
1

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SSC JE Electrical 2019 with solution SET-2
A/An is used in domestic mixers?

Shaded pole motor
Induction motor
Universal motor
Permanent magnet synchronous motor

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SSC JE Electrical 2019 with solution SET-2
Four options have been given, out of which three are alike in some manner and one is different. Select the odd one?

Electric flux
Electrical potential
Electromotive force
Potential difference

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SSC JE Electrical 2019 with solution SET-2
The scheduled speed of a train is______

Always greater than the average speed
Equal to average speed
Equal to maximum speed
Always less than the average speed

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