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GETCO Exam Paper (22-07-2015)

GETCO Exam Paper (22-07-2015)
The breaking capacity of a CB is usually expressed interms of

volts
MVA
MW
amperes

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GETCO Exam Paper (22-07-2015)
Fuel cell for power generation have drawback of _____

Very high development costs
Noise, pollution and maintenance problems
Synchronization problems
Low life span

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GETCO Exam Paper (22-07-2015)
In case of a balanced three phase sinusoidal AC supply, because of the phase difference

rotating magnetic field is produced
neutral current is high if load is not balanced
all are correct
neutral wire is not required, if load is balanced

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GETCO Exam Paper (22-07-2015)
The recent (as on 22/07/2015) Mahakumbh is held at

Haridwar
Ujjain
Alahabad
Nasik

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

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

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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)
I _____ tennis every Sunday morning

am play
am playing
play
playing

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

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