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MCQs

Total Questions : 322 | Page 30 of 33 pages
Question 291. Direct conversion of heat into electric power is possible through__________?
  1.    fuel cell
  2.    batteries
  3.    thermionic converter
  4.    all of the above
 Discuss Question
Answer: Option C. -> thermionic converter
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 292. Ships are generally powered by___________?
  1.    nuclear power plants
  2.    hydraulic turbines
  3.    diesel engines
  4.    steam accumulators
  5.    none of the above
 Discuss Question
Answer: Option C. -> diesel engines
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 293. Which of the following should be used for extinguishing electrical fires?
  1.    Water
  2.    Carbon tetrachloride fire extinguisher
  3.    Foam type fire extinguisher
  4.    CO2 fire extinguisher
 Discuss Question
Answer: Option B. -> Carbon tetrachloride fire extinguisher
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 294. 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
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 295. ___________ will offer the least load.
  1.    Vacuum cleaner
  2.    Television
  3.    Hair dryer
  4.    Electric shaver
 Discuss Question
Answer: Option D. -> Electric shaver
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 296. 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
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 297. Salvage value of the plant is always____________?
  1.    positive
  2.    negative
  3.    zero
  4.    any of the above
 Discuss Question
Answer: Option D. -> any of the above
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 298. Which of the following equipment provides fluctuating load?
  1.    Exhaust fan
  2.    Lathe machine
  3.    Welding transformer
  4.    All of the above
 Discuss Question
Answer: Option C. -> Welding transformer
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 299. Which of the following power plants need the least period for installation ?
  1.    Thermal power plant
  2.    Diesel power plant
  3.    Nuclear power plant
  4.    Hydro-electric power plant
 Discuss Question
Answer: Option B. -> Diesel power plant
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 300. In case 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
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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