☰ Electrical Engineering Material (Electrical Engineering) - MCQs

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Q13.

the capacitance per unit volume is maximum for

  • A. air capacitor
  • B. mica capacitor
  • C. ceramic capacitor
  • D. electrolytic capacitor

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Q14.

elements can reach office table atomic structure by

  • A. losing electrons only
  • B. gaining electrons only
  • C. losing or gaining or sharing electrons
  • D. collisions between atoms

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Q15.

the capacitance per unit volume is maximum for

  • A. air compressor
  • B. mica capacitor
  • C. ceramic capacitor
  • D. electrolytic capacitor

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Q16.

commonly used dielectric in electriolytic capacitor is

  • A. magnesium oxide
  • B. cadmium nitride
  • C. aluminium oxide
  • D. maganese oxide

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Q17.

which one of the following materials has temperature coefficient of resistance very close to zero

  • A. manganin
  • B. nichrome
  • C. carbon
  • D. aluminium

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Q18.

which of the following is not a conducting material?

  • A. copper
  • B. tungsten
  • C. germanium
  • D. platinum

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