DGVCL Exam Paper (12-06-2016)

DGVCL Exam Paper (12-06-2016)
The overall efficiency of Thermal Power Plant is equal to _____

Regenerative Cycle Efficiency

None of these

Renkine Cycle Efficiency

Carnot cycle efficiency

Regenerative Cycle Efficiency

None of these

Renkine Cycle Efficiency

Carnot cycle efficiency

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DGVCL Exam Paper (12-06-2016)
Which of the following does not change in a transformer?

Current

Voltage

All of these

Frequency

Current

Voltage

All of these

Frequency

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DGVCL Exam Paper (12-06-2016)
Where is RAM located?

External Drive

Expansion Board

Mother Board

All of above

External Drive

Expansion Board

Mother Board

All of above

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DGVCL Exam Paper (12-06-2016)
Transformer core is laminated to _____

Reduce all above losses

Reduce eddy current losses

Reduce hysteresis loss

Reduce copper losses

Reduce all above losses

Reduce eddy current losses

Reduce hysteresis loss

Reduce copper losses

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DGVCL Exam Paper (12-06-2016)
As per Electricity Act, _____ means a person who has been granted a license to undertake trading in electricity under section 12.

None of these

All of these

Electricity trader

Electricity supplier

None of these

All of these

Electricity trader

Electricity supplier

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DGVCL Exam Paper (12-06-2016)
An Auto-transformer (which has only one winding) may be used as a ______ .

Step-Up Transformer

None of these

Step-Down Transformer

Both Step-Up and Step-Down transformer

Step-Up Transformer

None of these

Step-Down Transformer

Both Step-Up and Step-Down transformer

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