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 Battery page-18


≪ Previous Next ≫

171. Lowest current density is generally recommended for plating of

A) chromium
B) silver
C) bronze
D) cadmium.

Ans : (B)

172. Which of the following substance when added to electrolyte promotes smooth deposition?

A) Glucose
B) Albumen
C) Gelatine
D) Any of above.

Ans : (D)

173. Zinc cadmium and lead coating is generally provided for

A) corrosion
B) decoration
C) electrical contacts
D) all of above.

Ans : (A)

174. Coating generally recommended for hard surfacing is

A) copper plating
B) lead plating
C) chromium plating
D) none of the above.

Ans : (C)

175. Galvanizing is the coating of

A) brass
B) chromium
C) lead
D) zinc.

Ans : (D)

176. Aluminium is produced from bauxite by

A) electrolytic process
B) oxidation
C) rotating
D) froth flotation.

Ans : (A)

177. Which of the following is invariably seen in an electroplating plant?

A) Distilled water
B) Rectifier
C) Barrel
D) Carbon brushes.

Ans : (B)

178. For cadmium plating electrolyte used is

A) sodium cyanide, cadmium, and caustic soda
B) cadmium hexa metaphosphate
C) cadmium sulphate and sulphuric acid
D) any of above.

Ans : (A)

179. Electrolyte for silver plating is

A) potassium nitrate solution
B) dilute sulphuric acid
C) done cyanide of silver and potassium solution
D) any of above.

Ans : (C)

180. Highest purity copper is obtained by

A) smelting
B) roasting
C) electroplating
D) any of the above processes.

Ans (C)


≪ 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

Recent Post

:

Read more...

Multiple Choice Question (MCQ) of Transmission and Distribution page-3:
21. ACSR conductor implies
A) Anodized Core Smooth Run
B) Anode current sinusoidally run
C) Aluminium conductor steel reinforced
D) All conductors surface treated and realigned.

Read more...

Multiple Choice Question (MCQ) of Transmission and Distribution page-2:
11. In overhead transmission lines the effect of capacitance can be neglected when the length of line is less than
A) 80 km
B) 100 km
C) 160 km
D) 200 km.

Read more...