• 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 rms value of sine wave is 100 A. Its peak value is

 282.8 A.
 150 A.
 141.4 A.
 70.7 A.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Three parallel resistive branches are connected across a DC supply. The ratio of the branch resistances are given as R1:R2:R3 :: 2:4:6. The ratio of the branch currents is

 2:4:6.
 6:4:2.
 2:3:6.
 6:3:2.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
What is the relation between time period T and frequency?

 T = frequency.
 T = 0.85 / frequency.
 T = 1 / frequency.
 T = 0.5 / frequency.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Purpose of using capacitor is / are

 all of these.
 effect DC filter in electronic circuit.
 to do phase split in AC 1 phase motor.
 increase p.f of inductive load circuit.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
For cadium plating electrolyte used is

 any of above.
 cadmium sulphate and sulphuric acid.
 sodium cyanide, cadmium and caustic soda.
 cadmium hexa metaphosphate.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
A motor having a power factor of 0.8 absorbs in active power of 1200 W the reactive power drawn from the supply is _________ VA.

 400
 130
 250
 900

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
↑