06th
Feb
Power Systems MCQ

Power Systems MCQ

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  • 06th Feb, 2023
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Take Power Systems MCQ Test & Online Quiz to Test Your Knowledge

Practice here the best Power Systems MCQ Questions that check your basic knowledge of Power Systems. This Power Systems MCQ Test contains 20+ Multiple Choice Questions. You have to select the right answer to the question. Apart from this, you can also download Power Systems MCQ PDF, completely free.

Power Systems MCQ

1) In which of the following place India’s largest thermal power station is located?

  • A. Sarni
  • B.Kota
  • C.Neyveli
  • D.Chandrapur

2) What is the Advantages of higher transmission voltage?

  • A. Transmission line losses are reduced
  • B.Area of cross section and volume of the conductor is reduced
  • C.Power transfer capability of the transmission line is increased
  • D.All of the above

3) ............ is used for changing power factor from leading to lagging.

  • A. Series capacitor
  • B.Shunt capacitor
  • C.Shunt reactor
  • D.None of the above

4) What is the range of accelerating factor?

  • A. 1 to 10
  • B.1.6 to 1.8
  • C.50 to 100
  • D.10.8 to 11.2

5) which of the following configuration power transferbility is higher?

  • A. Horizontal
  • B.Triangular
  • C.Circular
  • D.None of the above
Download Free : Power Systems MCQ PDF

6) When the skin effect of conductor will increase, the resistivity will............

  • A. Increase
  • B.Decrease
  • C.Both A & B
  • D.None of the above

7) Which of the following relation is true for transmission line?

  • A. AD - BC = 0
  • B.AD - BC = 1
  • C.AD + BC = 0
  • D.None of the above

8) What is the condition for zero voltage regulation?

  • A. cosφ = X/R
  • B.tanφ = X/R
  • C.tanφ = R/X
  • D.None of the above

9) ............. insulator is practically used for railway crossings?

  • A. Pin insulator
  • B.Strain insulator
  • C.String insulator
  • D.None of the above

10) Which of the following suspension type insulators are used for voltage beyond?

  • A. 11 kV
  • B.33 kV
  • C.230 V
  • D.440 V

11) What is the factor value of Plant capacity?

  • A. 0
  • B.1
  • C.<1
  • D.>1

12) Which of the highest pressure generating pump inside the thermal plant?

  • A. Boiler feed pump
  • B.Low pressure heater
  • C.high pressure heater
  • D.None of the above

13) Which of the following is the function of economizer in steam boilers?

  • A. Cooling
  • B.Collect ash particals
  • C.Improving thermal efficiency
  • D.None of the above

14) Which of the following material is used as coolant in nuclear power plants?

  • A. Graphite
  • B.Beryllium
  • C.Liquid sodium
  • D.None of the above

15) ..............is mainly used to cover peak load on the system.

  • A. Nuclear plant
  • B.Gas based thermal power plant
  • C.Coal based thermal power plant
  • D.Pumped storage hydro power plant

16) Which of the following is the units of incremental cost?

  • A. Rs/hr
  • B.Rs/MWhr
  • C.RsMW/hr
  • D.None of the above

17) Performance of short transmission lines depends on-

  • A. Resistance and Inductance
  • B.Resistance and Capacitance
  • C.Resistance, Inductance and Capacitance
  • D.None of the above

18) Does medium transmission line operate below voltage level of 20 KV?

  • A. Yes
  • B.No

19) What is the range of surge impedance for an underground cables?

  • A. 400 Ω – 600 Ω
  • B.12 Ω – 144 Ω
  • C.40 Ω – 60 Ω
  • D.None of the above

20) ................. is not used for voltage control?

  • A. Series compensators
  • B.Induction generators
  • C.Tap changing transformer
  • D.Synchronous phase modifiers

21) Which fluid is used in hydraulic power systems?

  • A. Oil
  • B.Water
  • C.Non-compressed Fluids
  • D.All of the above

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