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GETCO Exam Paper (22-07-2015)

GETCO Exam Paper (22-07-2015)
What is the Antonyms of 'ENIGMA'?

Energetic
Understood
Demise
Mystery

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

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

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)
Fast excitation system of the generator will _____

Improve the dynamic stability
Improve the voltage control
Improve the reactive power control
Improve the power factor

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GETCO Exam Paper (22-07-2015)
Differential equation is required to be solved in _____

Stability studies
economical operation of power systems
Finding efficiency of a transmission line
Load flow studies

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GETCO Exam Paper (22-07-2015)
Which Indian hindi movie is released most recently (as on 22/07/2015)?

Bin Roye
Aisa Yeh Jahaan
Bajarangi Bhaijaan
Drishyam

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GETCO Exam Paper (22-07-2015)
In the standard B-H curve X axis and Y axis intercepts respctively represents

coercive force and residual magnetism
Hysteresis loss and Flux
residual magnetism and coercive force
Flux and MMF

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