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GETCO Exam Paper (22-07-2015)

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

transmit
deliver
transfer
transport

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GETCO Exam Paper (22-07-2015)
A transformer has negative voltage regulation when its load PF is

leading
lagging
unity
zero

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Voltage regulation = ((no load voltage)-(full load voltage)/(no load voltage))
VR at leading PF = ((I*R*cosφ)-(I*X*sinφ))/V
VR at lagging PF = ((I*R*cosφ)+(I*X*sinφ))/V

GETCO Exam Paper (22-07-2015)
I _____ tennis every Sunday morning

am play
playing
play
am playing

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GETCO Exam Paper (22-07-2015)
Slip at maximum torque depends on

stator reactance
stator resistance
rotor resistance and reactance
load current

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

at maximum torque:
S=R₂/X₂

GETCO Exam Paper (22-07-2015)
The area under the load duration curve represents

average load of the system
base load of the system
Maximum demand of the power station
energy generated in the period considered

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GETCO Exam Paper (22-07-2015)
The PU impedance of a 1089 MVA, 33 kV generator is 1, the ohmic value of its impedance is:

10
100
0.5
1

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

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