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‣  Objective Type Question or MCQ of Power Generation page-17‣  Objective Type Question or MCQ of Power Generation page-16‣  Objective Type Question or MCQ of Power Generation page-15‣  Objective Type Question or MCQ of Power Generation page-14‣  Objective Type Question or MCQ of Power Generation page-13‣  Objective Type Question or MCQ of Power Generation page-12‣  Objective Type Question or MCQ of Power Generation page-11‣  Objective Type Question or MCQ of Power Generation page-10‣  Objective Type Question or MCQ of Power Generation page-9‣  Objective Type Question or MCQ of Power Generation page-8‣  Objective Type Question or MCQ of Power Generation page-7‣  Objective Type Question or MCQ of Power Generation page-6‣  Objective Type Question or MCQ of Power Generation page-5‣  Objective Type Question or MCQ of Power Generation page-4‣  Objective Type Question or MCQ of Power Generation page-3‣  Objective Type Question or MCQ of Power Generation page-2‣  Objective Type Question or MCQ of Power Generation page-1

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SymbolsTransformerRelayPower-SystemBasic-electricalACSR-ConductorCircuit-BreakerInterview-questions-of-Basic-ElectricityInterview-questions-of-transformerInsulatorCurrent-TransformerMCQMCQ-powersystemThermal-power-stationInterview-questions-of-Power-SystemPower-ElectronicsInterview-questions-of-Underground-CableInterview-questions-of-IlluminationIlluminationMCQ-of-ElectronicsMCQ-of-Basic-ElectricalMCQ-of-Transformers MCQ-of-D.C-motor MCQ-of-D.C-generatorsMCQ-Control-SystemMCQ-Measurementsmcq-of-Generation-power-systemMCQ-of-Induction-MotorMCQ-of-Transmission-Distribution

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)

82. Transiently stable power system

a) Maybe dynamically unstable
b) Is always dynamically unstable
c) Will oscillate beyond the first swing
d) None of these

Ans: (a)

83. As the frequency of the supply increases, capacity of the static condenser required for phase advancement

a) Decreases
b) Increases
c) Remains same
d) Uncertain

Ans: (b)

84. Stepless control of power factor is achieved by using

a) Static condenser
b) Synchronous condenser
c) Series capacitor
d) None of these

Ans: (b)

85. In KWH and KV Arh tariff, the KV Arh rate is

a) Higher than KWH rate
b) Lower Than KWH rate
c) Equal to KWH rate
d) None of these

Ans: (b)

86. Static condensers to be connected to improve the power factor should be in

a) Delta
b) Star
c) Parallel with the supply
d) Series with the supply

Ans: (c)

87. Maximum power transferred through the interconnected is called

a) Maximum capacity
b) Percentage regulation
c) Synchronous capacity
d) None of these

Ans: (c)

88. The overall efficiency of thermal plant is low due to low efficiency of

a) Boiler
b) Alternator
c) Steam turbine and condenser
d) Non-salient pole rotor

Ans: (c)

89. Heat balance in a boiler furnace is improved by sending air to the furnace

a) At low temperature
b) At high temperature
c) Mixed with CO2
d) Both (b) and (c)

Ans: (b)

90. Induced draught fan in steam power plant is used to create draught

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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