• 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 series R, L circuit power factor can be defined as

 R/Z
 P/S
 Vr/V
All of these

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Kirchhoffs laws are valid for

  linear circuit only.
  non-linear circuits only.
  passive time invariant circuits.
  both linear and non-linear circuits.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Two 1 kΩ, 1 W resistors are connected in series. Their combine resistance and wattage will be

 2 kΩ, 0.5 W.
 2 kΩ, 1 W.
 1 kΩ, 1 W.
 0.5 kΩ, 2 W.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
A balanced delta connected load has an impedance of 9∠30o Ω per phase. What is the impedance per phase of its equivalent star?

 3∠30o Ω.
None of these
 27∠30o Ω
 30∠30o Ω.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
The resistance of a strip of copper of rectangular cross section is 2 Ω. A metal of resistivity twice that of a copper is coated on its upper surface to a thickness equal to that of copper strip. The resistance of composite strip will be

 3 / 2 Ω.
 4 / 3 Ω.
 6 Ω.
 3 / 4 Ω.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Lowest current density is generally recommended for plating of

 silver.
 cadmium.
 chromium.
 bronze.

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
↑