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MCQs

Total Questions : 164 | Page 11 of 17 pages
Question 101. Which of the following insulation is used in cables?
  1.    Paper
  2.    Varnished cambric
  3.    Rubber
  4.    All of the listed here
 Discuss Question
Answer: Option D. -> All of the listed here
Question 102. The electrostatic stress in underground cables is
  1.    Zero at the conductor as well as on the sheath
  2.    Same at the conductor and the sheath
  3.    Maximum at the conductor and minimum at the sheath
  4.    Minimum at the conductor and maximum at the sheath
 Discuss Question
Answer: Option C. -> Maximum at the conductor and minimum at the sheath
Question 103. The inter sheaths in the cables are used to
  1.    Avoid the requirement of good insulation
  2.    Minimize the stress
  3.    None of the listed here
  4.    Provide proper stress distribution
 Discuss Question
Answer: Option D. -> Provide proper stress distribution
Question 104. _________ cables are used for 132 kV lines.
  1.    Extra high tension
  2.    High tension
  3.    Extra super voltage
  4.    Super tension
 Discuss Question
Answer: Option C. -> Extra super voltage
Question 105. Empire tape is
  1.    None of the listed here
  2.    Vulcanized rubber
  3.    Impregnated paper
  4.    Varnished cambric
 Discuss Question
Answer: Option D. -> Varnished cambric
Question 106. If a power cable and a communication cable are to run parallel the minimum distance between the two, to avoid interference, should be
  1.    30 cm
  2.    20 cm
  3.    100 cm
  4.    50 cm
 Discuss Question
Answer: Option D. -> 50 cm
Question 107. Conduit pipes are normally used to protect ________ cables.
  1.    All of the listed here
  2.    PVC sheathed cables
  3.    Unsheathed cables
  4.    Armoured
 Discuss Question
Answer: Option C. -> Unsheathed cables
Question 108. Which of the following insulation is used in cables ?
  1.    Varnished cambric
  2.    Rubber
  3.    Paper
  4.    Any of the above
 Discuss Question
Answer: Option D. -> Any of the above
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 109. Empire tape is__________?
  1.    varnished cambric
  2.    vulcanised rubber
  3.    impregnated paper
  4.    none of the above
 Discuss Question
Answer: Option A. -> varnished cambric
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 110. Which of the following protects a cable against mechanical injury___________?
  1.    Bedding
  2.    Sheath
  3.    Armouring
  4.    None of the above
 Discuss Question
Answer: Option C. -> Armouring
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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