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-MotorsMCQ-Electric-PowerMCQ-Illumination

Multiple Choice Question (MCQ) of Materials page-3


≪ Previous Next ≫

21. Nickel is used in

A) pressure sensitive elements
B) electrodes of thermionic valves
C) bulb filaments
D) automatic voltage regulators.

Ans : (B)

22. Which of the following is the heaviest?

A) Proton
B) Electrons
C) Atom
D) Molecule

Ans : (A)

23. Which of the following materials can be used for making cable sheaths ?

A) Copper
B) Cast iron
C) Aluminium
D) Lead.

Ans : (D)

24. Piezoelectric materials serve as a source of

A) resonant waves
B) musical waves
C) ultrasonic waves
D) microwaves.

Ans : (C)

25. For most of the solid substances, the value of dielectric constant is

A) less than 1
B) between 1 to 10
C) more than 20
D) nearly 100.

Ans : (B)

26. The curie point for Rohelle salt is about

A) Absolute zero
B) 240o C
C) 250o C
D) 1000o C.

Ans : (B)

27. Dielectric constant for vacuum is

A) 1
B) 100
C) infinity
D) zero.

Ans : (A)

28. Which of the following is the ferroelectric material?

A) Barium titanate
B) Potassium dihydrogen phosphate
C) Rochelle salt
D) All of the above.

Ans : (D)

29. The property of materials by which they can be drawn into wires is known as

A) malleability
B) ductility
C) elasticity
D) creep.

Ans : (B)

30. The dielectric strength of ferroelectric materials depends to a large extent on

A) frequency of applied voltage
B) area of hysteresis loop for the material
C) presence of magnetic materials in the vicinity
D) intensity of electric field.

Ans : (D)


≪ 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. Objective Questions & Answers of Circuit Breaker page - 1
  63. Objective Questions & Answers of Circuit Breaker page-2
  64. Objective Questions & Answers of Circuit Breaker page-3
  65. Objective Questions & Answers of Circuit Breaker page-4
  66. Objective Questions & Answers of Circuit Breaker page-5
  67. Objective Questions & Answers of Circuit Breaker page-6
  68. Objective Questions & Answers of Circuit Breaker page-7
  69. Objective Questions & Answers of Circuit Breaker page-8
  70. Objective Questions & Answers of Circuit Breaker page-9
  71. Objective Questions & Answers of Circuit Breaker page-10
  72. Objective Questions & Answers of Circuit Breaker page-11
  73. Objective Questions & Answers of Circuit Breaker page-12
  74. Objective Questions & Answers of Circuit Breaker page-13
  75. Multiple Choice Question (MCQ) of Materials page-1
  76. Multiple Choice Question (MCQ) of Materials page-2
  77. Multiple Choice Question (MCQ) of Materials page-3
  78. Multiple Choice Question (MCQ) of Materials page-4
  79. Multiple Choice Question (MCQ) of Materials page-5
  80. Multiple Choice Question (MCQ) of Materials page-6
  81. Multiple Choice Question (MCQ) of Materials page-7
  82. Multiple Choice Question (MCQ) of Materials page-8
  83. Multiple Choice Question (MCQ) of Materials page-9
  84. Multiple Choice Question (MCQ) of Materials page-10
  85. Multiple Choice Question (MCQ) of Materials page-11
  86. Multiple Choice Question (MCQ) of Materials page-12
  87. Multiple Choice Question (MCQ) of Materials page-13
  88. Multiple Choice Question (MCQ) of Materials page-14
  89. Multiple Choice Question (MCQ) of Materials page-15
  90. Multiple Choice Question (MCQ) of Materials page-16
  91. Multiple Choice Question (MCQ) of Materials page-17
  92. Multiple Choice Question (MCQ) of Materials page-18
  93. Multiple Choice Question (MCQ) of Materials page-19
  94. Multiple Choice Question (MCQ) of Materials page-20
  95. Multiple Choice Question (MCQ) of Materials page-21
  96. Multiple Choice Question (MCQ) of Materials page-22
  97. Multiple Choice Question (MCQ) of Materials page-23
  98. Multiple Choice Question (MCQ) of Materials page-24
  99. Multiple Choice Question (MCQ) of Materials page-25
  100. Multiple Choice Question (MCQ) of Materials page-26
  101. Multiple Choice Question (MCQ) of Materials page-27
  102. Multiple Choice Question (MCQ) of Materials page-28
  103. Multiple Choice Question (MCQ) of Materials page-29
  104. Multiple Choice Question (MCQ) of Materials page-30
  105. Multiple Choice Question (MCQ) of Materials page-31
  106. Multiple Choice Question (MCQ) of Materials page-32
  107. Multiple Choice Question (MCQ) of Materials page-33
  108. Multiple Choice Question (MCQ) of Materials page-34
  109. Multiple Choice Question (MCQ) of Materials page-35