DGVCL Exam Paper (11-12-2011)

DGVCL Exam Paper (11-12-2011)
Which of the following power distribution system gives better reliabity ?

Ring main system

Radial system

DC 3 wire system

None of these

Ring main system

Radial system

DC 3 wire system

None of these

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DGVCL Exam Paper (11-12-2011)
The purpose of providing a choke in a tube light is

To eliminate corona effect

To improve the power factor

To limit the current to an appropriate value

To avoid radio interference

To eliminate corona effect

To improve the power factor

To limit the current to an appropriate value

To avoid radio interference

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DGVCL Exam Paper (11-12-2011)
The purpose of skewing of rotor slots in an induction motor is

To reduce the magnetic hum of the motor

To reduce the locking tendency of the rotor

To increase the distributuion factor

To increase the breadth factor

To reduce the magnetic hum of the motor

To reduce the locking tendency of the rotor

To increase the distributuion factor

To increase the breadth factor

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DGVCL Exam Paper (11-12-2011)
A fixed step by step procedure for finding the solution of a problem on computer is called

Logic

Algorithm

Hardware

Software

Logic

Algorithm

Hardware

Software

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DGVCL Exam Paper (11-12-2011)
Permittivity is expressed in terms of

N/m

Weber /m

farad/sq. m.

Farad/m

N/m

Weber /m

farad/sq. m.

Farad/m

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DGVCL Exam Paper (11-12-2011)
What happens to the contents of RAM (Random Access Memory) when the power of the computer is turned off?

Content remains intact

Content is lost

Content gets corrupted

Content is transferred to other memory

Content remains intact

Content is lost

Content gets corrupted

Content is transferred to other memory

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