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

DC Motors

DC Motors
Dc shunt motors are used for driving

Trains
Cranes
Hoist
Machine tools

ANSWER DOWNLOAD EXAMIANS APP

DC Motors
The variable resistor shunting the field of a dc series motor is called a

Armature divertor
Potential divider
Voltage regulator
Field divertor

ANSWER DOWNLOAD EXAMIANS APP

DC Motors
If a dc motor is comnected across the AC supply it will

Not run
Burn due to heat produced in the field winding by eddy currents
Run at lower speed
Run at normal speed

ANSWER DOWNLOAD EXAMIANS APP

DC Motors
In a D.C. generator, the iron losses mainly take place in

Yoke
Armature rotor
Commutator
Armature conductors

ANSWER DOWNLOAD EXAMIANS APP

DC Motors
A dc motor can be easily identified by

Commutator
Size of conductor
Winding
Yoke

ANSWER DOWNLOAD EXAMIANS APP

DC Motors
The back emf in a dc motor ______

Aids the armature current
None of the listed here
Aids the applied voltage
Opposes the applied voltage

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON DC Motors

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
↑