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MCQs

Total Questions : 322 | Page 7 of 33 pages
Question 61. The knowledge of diversity factor helps in determining
  1.    plant capacity
  2.    average load
  3.    peak load
  4.    kWh generated
  5.    none of the above
 Discuss Question
Answer: Option A. -> plant capacity
Question 62. An induction motor has relatively high power factor at
  1.    rated r.p.m.
  2.    no load
  3.    20 percent load
  4.    near full load
  5.    none of the above
 Discuss Question
Answer: Option D. -> near full load
Question 63. The effect of electric shock on human body depends on which of the following
  1.    current
  2.    voltage
  3.    duration of contact
  4.    all of the above
 Discuss Question
Answer: Option D. -> all of the above
Question 64. Which of the following generating station has minimum ruiyiing cost ?
  1.    Nuclear
  2.    Hydro
  3.    Thermal
  4.    Diesel
 Discuss Question
Answer: Option B. -> Hydro
Question 65. The least share of power is provided in India, by which of the following power plants?
  1.    Diesel power plants
  2.    Thermal power plants
  3.    Hydro-electric power plants
  4.    Nuclear power plants
 Discuss Question
Answer: Option A. -> Diesel power plants
Question 66. Which of the following component, in a steam power plant, needs maximum maintenance attention?
  1.    Steam turbine
  2.    Condenser
  3.    Water treatment plant
  4.    Boiler
 Discuss Question
Answer: Option D. -> Boiler
Question 67. A nuclear power plant is invariably used as a
  1.    peak load plant
  2.    base load plant
  3.    stand-by plant
  4.    spinning reserve plant
  5.    any of the above
 Discuss Question
Answer: Option B. -> base load plant
Question 68. Different generating stations use following prime movers
  1.    Diesel engine
  2.    Hydraulic turbine
  3.    Gas turbine
  4.    Any of the above
 Discuss Question
Answer: Option D. -> Any of the above
Question 69. A load curve indicates
  1.    average power used during the period
  2.    average kWh (kW) energy consumption during the period
  3.    either of the above
  4.    none of the above
 Discuss Question
Answer: Option B. -> average kWh (kW) energy consumption during the period
Question 70. The increased load during summer months is due to
  1.    increased business activity
  2.    increased water supply
  3.    increased use of fans and air conditioners
  4.    none of the above
 Discuss Question
Answer: Option C. -> increased use of fans and air conditioners

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