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MCQs

Total Questions : 322 | Page 28 of 33 pages
Question 271. Air will not be the working substance in which of the following?
  1.    Open cycle gas turbine
  2.    Closed cycle gas turbine
  3.    Diesel engine
  4.    Petrol engine
 Discuss Question
Answer: Option B. -> Closed cycle gas turbine
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 272. 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
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 273. Which of the following, in a thermal power plant, is not a fixed cost?
  1.    Fuel cost
  2.    Interest on capital
  3.    Depreciation
  4.    Insurance charges
 Discuss Question
Answer: Option A. -> Fuel cost
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 274. In _________ fuel transportation cost is least.
  1.    nuclear power plants
  2.    diesel generating plants
  3.    steam power stations
  4.    None
 Discuss Question
Answer: Option A. -> nuclear power plants
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 275. Which of the following is not a source of power?
  1.    Thermocouple
  2.    Photovoltaic cell
  3.    Solar cell
  4.    Photoelectric cell
 Discuss Question
Answer: Option A. -> Thermocouple
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 276. _____________can generate power at unpredictable or uncontrolled times?
  1.    Solar power plant
  2.    Tidal power plant
  3.    Wind power plant
  4.    Any of the above
 Discuss Question
Answer: Option D. -> Any of the above
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 277. During load shedding:
  1.    system power factor is changed
  2.    some loads are switched off
  3.    system voltage is reduced
  4.    system frequency is reduced Efficiency is the secondary consideration in
 Discuss Question
Answer: Option B. -> some loads are switched off
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 278. Approximate estimation of power demand can be made by_____________?
  1.    load survey method
  2.    statistical methods
  3.    mathematical method
  4.    economic parameters
  5.    all of the above
 Discuss Question
Answer: Option E. -> all of the above
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 279. Maximum demand on a power plant is_________________?
  1.    the greatest of all “short time interval averaged” demand during a period
  2.    instantaneous maximum value of kVA supplied during a period
  3.    both A. or B.
  4.    none of the above
 Discuss Question
Answer: Option A. -> the greatest of all “short time interval averaged” demand during a period
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 280. For high value of diversity factor, a power station of given installed capacity will be in a position to supply?
  1.    less number of consumers
  2.    more number of consumers
  3.    neither A. nor B.
  4.    either A. or B.
 Discuss Question
Answer: Option B. -> more number of consumers
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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