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DGVCL Exam Paper (12-06-2016)

DGVCL Exam Paper (12-06-2016)
True value has been 50 whereas measured value is 40 then the percentage error in the reading will be _____

0.5
0.3
0.2
0.4

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

%error = 100 * (actual - measured )/ actual

DGVCL Exam Paper (12-06-2016)
The rating of transformer may be expressed in _____

kW
Horse power
kVAR
kVA

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Equipment : Rating
Transformer : kVA
Alternator : kVA
Motor : kW/HP
Battery : ampere-hour

DGVCL Exam Paper (12-06-2016)
Which of the following are components of Central Processing Unit (CPU)?

Arithmetic logic unit, Mouse
Control Unit, Monitor
Arithmetic logic unit, Control unit
Arithmetic logic unit, Integrated Circuits

ANSWER DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (12-06-2016)
A 17 inch personal computer uses approximately 150 watts in an hour. If you have same computer on for only 4 minutes (for checking e-mail) what would be the power consumption?

0.01 kW
None of these
0.1 kW
0.04 kW

ANSWER DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (12-06-2016)
A _____ is used to measure the stator % winding temperature of the generator.

Resistance thermometer
Thermocouple
Thermometer
Pyrometer

ANSWER DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (12-06-2016)
The following formula is correct:

All of these
Diversity factor = 1/Coincidence Factor
Diversity factor = 1 - Coincidence Factor
Diversity factor = 1 x Coincidence Factor

ANSWER DOWNLOAD EXAMIANS APP
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