• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Electrical Machines

Electrical Machines
Total core loss is also called as -------------?

 Copper loss
 Eddy current loss
 Hysteresis loss
 Magnetic loss

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Belt conveyors offer _______________ starting torque.

  high.
  zero.
  low.
  medium.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Maximum efficiency will occur, when copper loss is_______to iron loss?

 any of the above
 less than
 equal to
 greater than

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The current drawn by a DC motor at the time of starting is

 Very high.
 Very low.
 Zero.
 Normal.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a synchronous machine, if φ is the flux per pole and f is the frequency of the emf induced E then

 E ∝ φf
 E ∝ 1/(φf)
 E ∝ f/φ
 E ∝ φ/f

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
DC machine is a

 both are correct.
 convection machine.
 conduction machine.
 none of above are correct.

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Electrical Machines

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
↑