Index

SymbolsTransformerRelayPower-SystemBasic-electricalACSR-ConductorCircuit-BreakerInterview-questions-of-Basic-ElectricityInterview-questions-of-transformerInsulatorCurrent-TransformerMCQMCQ-powersystemThermal-power-stationInterview-questions-of-Power-SystemPower-ElectronicsInterview-questions-of-Underground-CableInterview-questions-of-IlluminationIlluminationMCQ-of-ElectronicsMCQ-of-Basic-ElectricalMCQ-of-Transformers MCQ-of-D.C-motor MCQ-of-D.C-generatorsMCQ-Control-SystemMCQ-Measurementsmcq-of-Generation-power-systemMCQ-of-Induction-MotorMCQ-of-Transmission-DistributionMCQ-of-Electrical-MachinesMCQ-of-Alternator-and-Synchronous-Motors

Multiple Choice Question (MCQ) of Electric Power page-9


≪ Previous Next ≫

81. Spouting velocity is

A) Velocity of jet under specified conditions
B) Actual velocity of jet
C) 50 % of ideal velocity of jet
D) Ideal velocity of jet.

Ans : (D)

82. In a thermal power plant cooling towers are used to

A) cool feed water of boiler
B) cool water used in condenser for condensing steam
C) cool condensed steam
D) condense low pressure steam.

Ans : (B)

83. Steam energy used in locomotive is

A) double acting, condensing type
B) double acting, non-condensing type
C) single acting, non-condensing type
D) single acting, condensing type.

Ans : (B)

84. Running away speed of a Pelton wheel is

A) Full load speed
B) Actual operating speed no on load
C) 90 % greater than the normal speed
D) No load speed when governor mechanism fails.

Ans : (D)

85. A pelton wheel is

A) Axial flow impulse turbine
B) Inward flow reaction turbine
C) Outward flow impulse turbine
D) Inward flow impulse turbine.

Ans : (A)

86. In binary vapour cycle

A) steam is expanded in 2 turbines
B) steam at 2 different pressures is used
C) two fluids are used
D) vapour and liquid are used as working substances.

Ans : (C)

87. In an impulse turbine

A) the pressure in the driving fluid as it moves over the vane, is atmospheric
B) wheel must run full and be kept entirely submerged in water below the tail race
C) it is net possible to regulate the flow without loss
D) water must be admitted over the whole circumference of the wheel.

Ans : (A)

88. In a hydroelectric plant, a conduct system for taking water from the intake works to the turbine is known as

A) Surge tank
B) Reservoir
C) Dam
D) Penstock

Ans : (D)

89. Cost of operation of which plant is least?

A) Hydroelectric plant
B) Nuclear power plant
C) Thermal power plant
D) Gas turbine plant.

Ans : (A)

90. A graphical representation between discharge and time is known is

A) Hectograph
B) Hydrograph
C) Topograph
D) Monograph.

Ans : (B)


≪ Previous Next ≫


Related topics :

  1. Objective Type Question or MCQ of Power System Protection page-1
  2. Objective Type Question or MCQ of Power System Protection page-2
  3. Objective Type Question or MCQ of Power System Protection page-3
  4. Objective Type Question or MCQ of Power System Protection page-4
  5. Objective Type Question or MCQ of Power System Protection page-5
  6. Objective Type Question or MCQ of Power System Protection page-6
  7. Objective Type Question or MCQ of Power System Protection page-7
  8. Objective Type Question or MCQ of Power System Protection page-8
  9. Objective Type Question or MCQ of B. Economics of Operation page-1
  10. Objective Type Question or MCQ of B. Economics of Operation page-2
  11. Objective Type Question or MCQ of B. Economics of Operation page-3
  12. Objective Type Question or MCQ of B. Economics of Operation page-4
  13. Objective Type Question or MCQ of B. Economics of Operation page-5
  14. Objective Type Question or MCQ of B. Economics of Operation page-6
  15. Multiple Choice Question (MCQ) of Circuit Breaker page-1
  16. Multiple Choice Question (MCQ) of Circuit Breaker page-2
  17. Multiple Choice Question (MCQ) of Circuit Breaker page-3
  18. Multiple Choice Question (MCQ) of Fuse
  19. Multiple Choice Question (MCQ) of Protective Relays page-1
  20. Multiple Choice Question (MCQ) of Protective Relays page-2
  21. Multiple Choice Question (MCQ) of Protective Relays page-3
  22. Multiple Choice Question (MCQ) of Protective Relays page-4
  23. Multiple Choice Question (MCQ) of battery page-2
  24. Multiple Choice Question (MCQ) of battery page-3
  25. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-1
  26. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-2
  27. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-3
  28. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-4
  29. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-5
  30. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-6
  31. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-7
  32. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-8
  33. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-9
  34. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-10
  35. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-11
  36. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-12
  37. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-13
  38. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-14
  39. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-15
  40. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-16
  41. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-17
  42. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-18
  43. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-19
  44. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-20
  45. Multiple Choice Question (MCQ) of battery page-1
  46. Multiple Choice Question (MCQ) of Battery page-4
  47. Multiple Choice Question (MCQ) of Battery page-5
  48. Multiple Choice Question (MCQ) of Battery page-6
  49. Multiple Choice Question (MCQ) of Battery page-7
  50. Multiple Choice Question (MCQ) of Battery page-8
  51. Multiple Choice Question (MCQ) of Battery page-9
  52. Multiple Choice Question (MCQ) of Battery page-10
  53. Multiple Choice Question (MCQ) of Battery page-11
  54. Multiple Choice Question (MCQ) of Battery page-12
  55. Multiple Choice Question (MCQ) of Battery page-13
  56. Multiple Choice Question (MCQ) of battery page-14
  57. Multiple Choice Question (MCQ) of Battery page-15
  58. Multiple Choice Question (MCQ) of Battery page-16
  59. Multiple Choice Question (MCQ) of Battery page-17
  60. Multiple Choice Question (MCQ) of Battery page-18
  61. Multiple Choice Question (MCQ) of Battery page-19
  62. Multiple Choice Question (MCQ) of Electric Power page-1
  63. Multiple Choice Question (MCQ) of Electric Power page-2
  64. Multiple Choice Question (MCQ) of Electric Power page-3
  65. Multiple Choice Question (MCQ) of Electric Power page-4
  66. Multiple Choice Question (MCQ) of Electric Power page-5
  67. Multiple Choice Question (MCQ) of Electric Power page-6
  68. Multiple Choice Question (MCQ) of Electric Power page-7
  69. Multiple Choice Question (MCQ) of Electric Power page-8
  70. Multiple Choice Question (MCQ) of Electric Power page-9
  71. Multiple Choice Question (MCQ) of Electric Power page-10

Recent Post

Multiple Choice Question (MCQ) of Electric Power page-10:
91. An impulse turbine
A) operates by initial complete conversion to kinetic energy
B) is most suited for low head installations
C) making use of a draft tube
D) always operates submerged.

Read more...

Multiple Choice Question (MCQ) of Electric Power page-9:
81. Spouting velocity is A) Velocity of jet under specified conditions
B) Actual velocity of jet
C) 50 % of ideal velocity of jet
D) Ideal velocity of jet.

Read more...

Multiple Choice Question (MCQ) of Electric Power page-8:
71. In closed cooling system A) water does not flow
B) hot water is recirculated after cooling
C) air and water cooling is simultaneously used
D) constant supply of fresh water for cooling is required.

Read more...