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GETCO Exam Paper (22-07-2015)

GETCO Exam Paper (22-07-2015)
For eliminating 7th harmonics from generated EMF in alternator the fractional pitch must be

7\8
6\7
2\3
5\6

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

fractional pitch = Cos( α/2)
α is obtain from: (nα/2)=90˚ where n is harmonic
α=25.7143˚
fractional pitch=6/7

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

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

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GETCO Exam Paper (22-07-2015)
Babies _____ when they are hungry

cries
cry
are crying
is crying

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GETCO Exam Paper (22-07-2015)
In comparison to steam plant, the annual fixed cost of nuclear plant is

almost equal
Quit high
Can't say
Quit low

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GETCO Exam Paper (22-07-2015)
Switching surges are

high voltage Acs
power frequency voltage
short duration transient voltage
high votage DCs

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GETCO Exam Paper (22-07-2015)
Which of the following cable is extensively used for high tension and low tension work?

PVC cable
TRS cable
XLPE cable
VIR cable

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MORE MCQ ON GETCO Exam Paper (22-07-2015)

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