Objective Type Question or MCQ of Power Generation page-9
81. Speed control by governors of electric generating units normally have a/an
a) Increase of speed with increasing load
b) Decrease of speed with increasing load
c) Decrease of speed with decreasing load
d) Flat load characteristic
Ans: (b)
a) Maybe dynamically unstable
b) Is always dynamically unstable
c) Will oscillate beyond the first swing
d) None of these
Ans: (a)
a) Decreases
b) Increases
c) Remains same
d) Uncertain
Ans: (b)
a) Static condenser
b) Synchronous condenser
c) Series capacitor
d) None of these
Ans: (b)
a) Higher than KWH rate
b) Lower Than KWH rate
c) Equal to KWH rate
d) None of these
Ans: (b)
a) Delta
b) Star
c) Parallel with the supply
d) Series with the supply
Ans: (c)
a) Maximum capacity
b) Percentage regulation
c) Synchronous capacity
d) None of these
Ans: (c)
a) Boiler
b) Alternator
c) Steam turbine and condenser
d) Non-salient pole rotor
Ans: (c)
a) At low temperature
b) At high temperature
c) Mixed with CO2
d) Both (b) and (c)
Ans: (b)
a) In the boiler
b) In the chimney
c) At the inlet of air preheater
d) In the alternator
Ans: (b)
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