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GETCO Exam Paper (22-07-2015)

GETCO Exam Paper (22-07-2015)
Power Factor correcting element is generally connected in _____

parallel to source
series with source
parallel to the load
series with load

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GETCO Exam Paper (22-07-2015)
100% string efficiency means

None uniform potential distribution across each disc
Zero potential across each disc
One of the insulator discs shorted
Equal potential across each disc

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GETCO Exam Paper (22-07-2015)
The RMS value of the voltage u(t) = 3 + 4 cos(3t) is

5
3 + 2(1.41)
4.12
7

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

if voltage is given by,
v(t) = V₀ + V₁ cos(3t) + V₂ cos(5t)+ …
RMS value is given by,
√( V₀² + (V₁/√2)² + (V₂/√2)² + …)

GETCO Exam Paper (22-07-2015)
Two heaters rated at 500 W, 250 V each are conneted in series across a 250 V, 50 Hz mains. The total power drawn from the supply would be _____ watt.

1000
500
125
250

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GETCO Exam Paper (22-07-2015)
What is the synonyms of 'Pragmatic'?

Uncertain
Practical
Arrogant
Magnetic

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GETCO Exam Paper (22-07-2015)
Which of the following award was not awarded to late Dr. Abdul Kalam?

Padma Vibhushan
Bharat Ratna
Padma Bhusan
Veer Chakra

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