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MCQs

Total Questions : 322 | Page 10 of 33 pages
Question 91. With reference to a power station which of the following is not a fixed cost?
  1.    Fuel cost
  2.    Interest on capital
  3.    Insurance charges
  4.    Depreciation
 Discuss Question
Answer: Option A. -> Fuel cost
Question 92. Incase of ______ fuel transportation is the major problem.
  1.    diesel power plants
  2.    nuclear power plants
  3.    hydro-electric power plants
  4.    thermal power plants
 Discuss Question
Answer: Option D. -> thermal power plants
Question 93. Low power factor is usually not due to
  1.    Arc lamps
  2.    Induction motors
  3.    Fluorescent tubes
  4.    Incandescent lamp
 Discuss Question
Answer: Option D. -> Incandescent lamp
Question 94. A consumer has to pay lesser fixed charges in
  1.    flat rate tariff
  2.    two part tariff
  3.    maximum demand tariff
  4.    any of the above
 Discuss Question
Answer: Option C. -> maximum demand tariff
Question 95. In which?of the following power plants the maintenance cost is usually high?
  1.    Nuclear power plant
  2.    Hydro-electric power plants
  3.    Thermal power plants
  4.    Diesel engine power plants
 Discuss Question
Answer: Option C. -> Thermal power plants
Question 96. Load factor of a power station is generally
  1.    equal to unity
  2.    less than unity
  3.    more than unity
  4.    equal to zero Diversity factor is always
 Discuss Question
Answer: Option B. -> less than unity
Question 97. The load factor of domestic load is usually
  1.    10 to 15%
  2.    30 to 40%
  3.    50 to 60%
  4.    60 to 70%
 Discuss Question
Answer: Option A. -> 10 to 15%
Question 98. Generating capacity connected to the bus bars and ready to take load when switched on is known as
  1.    firm power
  2.    cold reserve
  3.    hot reserve
  4.    spinning reserve
 Discuss Question
Answer: Option D. -> spinning reserve
Question 99. Load factor of a power station is defined as
  1.    maximum demand/average load
  2.    average load x maximum demand
  3.    average load/maximum demand
  4.    (average load x maximum demand)172
 Discuss Question
Answer: Option C. -> average load/maximum demand
Question 100. Public sector undertaking is associated with erection and sometimes running of thermal power plants
  1.    NTPC
  2.    SAIL
  3.    BEL
  4.    BHEL
 Discuss Question
Answer: Option A. -> NTPC

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