• 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
Under resonance condition the power factor of a system is

 lagging
 unity
 any of the above
 leading

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
The capacitive reactance of an electric circuit is 50 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance?

 25 Ohms.
 100 Ohms.
 50 Ohms.
 200 Ohms.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Galvanizing is the coating of

 lead.
 brass.
 zinc.
 chromium.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
An electric field can deflect

 alpha particles.
 gamma-rays.
 x-rays.
 neutrons.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Three identical inductors are connected in delta with a 220 V, 50 Hz, 3 - φ, supply. If the phase current is 24 A, then what is the value of each of the inductance?

 None of these.
 0.029.
 0.049 H.
 0.058 H.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the average value in Amperes.

 1.414 A.
 1.57 A.
 0.494 A.
 0.741 A.

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
↑