• 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 linear circuit element is

 resistor.
 inductor.
 all of above.
 capacitor.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
In a 3 - φ delta connection, two-wattmeter method is used to measure the power; if the two watt meters read 28.13 kW and 13.31 kW, the power factor of connection will be

 0.85.
 0.6.
 0.4.
 0.9.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Phase voltages of a star connected alternator are ER = 240∠0o V, EY = 240∠-120o V and EB = 240∠ + 120o V. What is the phase sequence of the system?

 BYR.
 RYB.
 RBY.
 YBR.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
A 3Ω resistor having 2A current will dissipate the power of

 4 W.
 8 W.
 12 W.
 2 W.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
If a function is shifted by 'T', then it is correctly represented as

 f (t-T) u (t-T).
 f (t-T) u (t).
 f (t) u (t).
 f (t) u (t-T).

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
If a resistor and a capacitor are connected to form series R - C circuit across a voltage source. If frequency of voltage source increases

 the current decreases.
 the current increases.
 the current remain unaltered.
 the current decreases abruptly.

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
↑