Objective Type Question or MCQ of Power Generation page-3
21. Hydroelectric generators are
a) Stationary field type
b) Cylindrical rotor type
c) Double cage rotor type
d) Salient pole type
Ans: (d)
a) Connected to the bus bar and is ready to take load
b) Always available
c) Available for service but not in use
d) Available for use but not in service
Ans: (a)
a) Induction motor is used
b) Main exciter is self-excited
c) Main exciter is separately excited
d) Main exciter is not working
Ans: (c)
a) More than the plant life
b) Less than the plant life
c) Equal to the plant life
d) None of these
Ans: (b)
a) not there
b) less
c) more
d) none of these
Ans: (c)
a) simultaneous maximum demand on stating for same individual demands
b) capital cost for the station
c) overall rate for generation of electricity
d) all of these
Ans: (d)
a) more than generating units
b) less than generating units
c) equal to generating units
d) uncertain
Ans: (b)
a) line losses
b) domestic consumers
c) industrial consumers
d) all of these
Ans: (c)
a) decrease
b) increase
c) remain
d) zero
Ans: (b)
a) Maximum demand/average demand
b) Average demand/Maximum demand
c) Maximum demand/Peak load
d) Maximum demand/Minimum load
Ans: (b)
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