• 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
Diverters are used only in

 shunt motors
None of these
 series motors
 either of these

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
What are slot wedges in a DC machine made of?

 Mild steel.
 Fibre.
 Silicon steel.
 Cast iron.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Slip rings of an induction motors are made of

  stainless steel.
  carbon.
  phosphor bronze.
  aluminium.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In alternator, the rotary part is

  magnetic field poles.
 armature.
 core.
 none of these.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a 6 pole DC machine, 90 mechanical degrees correspond to which of the following electrical degree?

 30.
  270.
 180.
 45.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The slip of an induction motor during DC rheostatic braking is

 2 + s.
  2 - s.
 1 - s.
  s.

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
↑