SSC JE Electrical 2019 with solution SET-2

SSC JE Electrical 2019 with solution SET-2
____comes under the category of high-frequency heating?

Infrared heating

Resistance heating

Eddy current heating

Arc heating

Infrared heating

Resistance heating

Eddy current heating

Arc heating

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SSC JE Electrical 2019 with solution SET-2
If a zero-centered voltmeter has a scale from 5V to − 5V, then the span of it is

0 V

5 V

10V

−5 V

0 V

5 V

10V

−5 V

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SSC JE Electrical 2019 with solution SET-2
1 kcal is approximately equal to

4200 watt-sec

420 joules

420 watt-hour

4.2 joules

4200 watt-sec

420 joules

420 watt-hour

4.2 joules

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SSC JE Electrical 2019 with solution SET-2
Which of the following decides the direction of rotation of a shaded pole motor?

Shaded and unshaded portion of the pole

Supply voltage

Frequency of supply

Stator poles

Shaded and unshaded portion of the pole

Supply voltage

Frequency of supply

Stator poles

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

Equal to average speed

Always greater than the average speed

Equal to maximum speed

Always less than the average speed

Equal to average speed

Always greater than the average speed

Equal to maximum speed

Always less than the average speed

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SSC JE Electrical 2019 with solution SET-2
Which of the following is NOT related to the transmission and distribution of electric power?

Skin effect

Stroboscopic effect

Proximity effect

Ferranti effect

Skin effect

Stroboscopic effect

Proximity effect

Ferranti effect

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