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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)
Who is the 2012 London Olympics bronze medalist in badminton?

Jwala Gutta
Sania
Ashwini Ponnappa
Saina

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GETCO Exam Paper (22-07-2015)
Which city is capital of Meghalaya? (As on 22/07/2015)

Imphal
Dispur
Shilong
Itanagar

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GETCO Exam Paper (22-07-2015)
HVDC transmission is preferred to EHV AC because

VAR compensation is not required in it
System stability can be improved
Harmonic problem is avoided
Its terminal equipment are inexpensive

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GETCO Exam Paper (22-07-2015)
Oil is mostly _____ by trucks in India

transport
transmit
deliver
transfer

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

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