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MCQs

Total Questions : 1003 | Page 1 of 101 pages
Question 1. India’s largest thermal power station is located at
  1.     Neyveli.
  2.     Sarni.
  3.     Kota.
  4.     Chandrapur.
 Discuss Question
Answer: Option D. ->  Chandrapur.
Question 2. Tarapur nuclear power plant has which type of reactor?
  1.     Boiling water type.
  2.     CANDU type reactors.
  3.     None of these.
  4.     Pressurized water reactors.
 Discuss Question
Answer: Option A. ->  Boiling water type.
Question 3. Which of the following rotor is used in thermal power plants?
  1.     squirrel cage rotor
  2.     cylindrical rotor
  3.     salient pole rotor
  4.     either of these
 Discuss Question
Answer: Option B. ->  cylindrical rotor
Question 4. Four identical alternators each are rated for 20 MVA, 11 KV having a subtransient reactance of 16% are working in parallel. The short circuit level at the busbar is
  1.     400 MVA
  2.     500 MVA
  3.     125 MVA
  4.     100 MVA
 Discuss Question
Answer: Option B. ->  500 MVA
Question 5. Length of the cable is doubled, its capacitance C will be
  1.     unchanged.
  2.     one-fourth.
  3.     one-half.
  4.     doubled.
 Discuss Question
Answer: Option D. ->  doubled.
Question 6. Oxide film arrestor has which of the following properties?
  1.     It is expensive.
  2.     Both A and B.
  3.     Installed at points of transmission line where daily visit is difficult.
  4.     Does not require daily charging.
 Discuss Question
Answer: Option B. ->  Both A and B.
Question 7. What is the total installed power capacity (MW) in West Bengal as published by ministry of power in 2011?
  1.     15515.22.
  2.     6114.05.
  3.     8113.27.
  4.     10000.32.
 Discuss Question
Answer: Option C. ->  8113.27.
Question 8. What should be the minimum depth (in metre)of cable trench to dug for laying of 1.1 kV?
  1.     1.20.
  2.     1.05.
  3.      0.75.
  4.     0.90.
 Discuss Question
Answer: Option C. ->   0.75.
Question 9. NTPC (National Thermal Power Cooperation) has its only thermal power generating unit in West Bengal at
  1.     Bakreshwar.
  2.     Durgapur.
  3.     Farakka.
  4.     Katwa.
 Discuss Question
Answer: Option C. ->  Farakka.
Question 10. If the fault current is 2000 A, the relay setting is 50% and CT ratio is 400 : 5, then plug setting multiplier will be
  1.     50.
  2.     25.
  3.     15.
  4.     10.
 Discuss Question
Answer: Option D. ->  10.

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