• 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
In above question, if circuit efficiency is 90 %. What will be output power ?

  30 kW.
  37.3 kW.
  35.6 kW.
  40 kW.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Open circuit voltage of a fully charged lead acid cell is

 2 V.
 2.5 V.
 1.9 V.
 2.7 V.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
The rms value of the resultant current in a wire which carries a DC current of 10A and a sinusoidal current of peak value 20A is

 17.3A .
 30A.
 22.4A.
 14.14A.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
For cadium plating electrolyte used is

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

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
The resistance of a conductor of diameter d and length l is R Ω. If the diameter of the conductor is halved and its length is doubled, the resistance will be

 R Ω
 4R Ω
 8R Ω
 2R Ω

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 rms value in Amperes.

 1.57 A.
 0.741 A.
 0.494 A.
 1.414 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
↑