• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Electric Circuits

Electric Circuits
The average value of half wave rectified sinusoidal current waveform, whose maximum value is 1A is

 0.5 A.
 0.318 A.
 1 A.
 0.637 A.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
The ratio of the resistance of a 200 W, 230 V lamp to that of a 100 W, 115 V lamp will be

 0.25.
 4.
  2.
  0.5.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
In which braking back emf exceeds supply voltage?

  Dynamic.
  Regenerative.
  None of these.
  Plugging.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Select the wave that has the least value of form factor.

 Rectangular wave.
 Triangular wave.
 Square wave.
 Sine wave.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Which of the following has no units?

 Permeability
 Magnetic susceptibility
 Permittivity
 Moment of a magnet

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
To reduce hysteresis loss, we use

 soft-iron.
 copper bars.
 laminated sheets.
 CRGO steel.

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Electric Circuits

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑