counter code

Electrical Engineering Material (Electrical Engineering) - MCQs


These are four options provided for the answers of the question only one option is right answer. You have to click any of the option to check your answer. You can also directly see the answer from the answer link below. if you want to see explaination of the answer you can click discuss link.

Q61.
For a given dielectric, with increase in temperature the ionic polarizability
  • A. increases
  • B. decrease
  • C. remains same
  • D. fluctuates

    Discuss    
Q62.
dielectric strength of a medium
  • A. increase with increase in temperature
  • B. decrease with increase in thickness
  • C. increase with moisture content
  • D. is not affected by the moisture content

    Discuss    
Q63.
dielectric strength of a medium
  • A. increase with increase in temperature
  • B. decrease with increase in thickness
  • C. increase with moisture content
  • D. is not affected by the moisture content

    Discuss    
Q64.
dielectric strength of a material depend on
  • A. temperature
  • B. thickness
  • C. moisture content
  • D. all of these

    Discuss    
Q65.
what type of magnetic behaviour is observed in type I superconductor
  • A. perfect diamagnetism
  • B. perfect paramagnetism
  • C. perfect ferromagnetism
  • D. perfect ferrimagnetism

    Discuss    
Q66.
superconductivity in a material can be destroyed by
  • A. increasing the temperature above a certain limit
  • B. applying a magnetic field above a certain limit
  • C. passing a current above certain limit
  • D. all of the above

    Discuss