• 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 which braking back emf exceeds supply voltage?

  None of these.
  Dynamic.
  Regenerative.
  Plugging.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Atoms with fewer than 4 valence electrons are

 none of these.
 conductor.
 insulator.
 semi-conductor.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
A star connected load has three equal impedance each of (40 + j30) Ω If the line current is 5 A then value of line voltage is

 250 √3 V.
 200 V.
 250 / √3 V.
 250 V.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
A network contains linear resistors and ideal voltage sources. If values of all the resistors are doubled, then voltage across each resistor is

 doubled.
 increase by two times.
 remain same.
 halved.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
A 10 μF capacitor and 100 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow brightest?

 100 Hz.
 1 Hz.
 1000 Hz.
 10 Hz.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Which variety of copper has the best mechanical strength ?

  Soft copper.
  Annealed copper.
  Cast copper.
  Hard drawn copper.

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
↑