• 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
Flux density under trailing pole tips in case of generator will

 increase
 either increase or decrease
 decrease
None of these

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A DC shunt generator builds up 230 V when driven in clockwise direction. In case it is driven in anti clockwise direction, other things remaining unchanged, then the voltage build up is

 230 V
 some what less than 230 V
 some what more than 230 V
 not possible

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The flux is maximum in the following part of a DC motor:

 under the interpole.
 under trailing pole tip.
 pole core.
 under leading pole tip.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
An induction motor is, in general analogous to

 two winding transformer with secondary open circuited.
None of these
 two winding transformer with secondary short circuited.
 auto transformer.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The type of DC motor used for shears and punches is

 Shunt motor.
 Series motor.
  Cummulative compound motor.
 Differential compound motor.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In Ward-Leonard system, the lower limit of the speed imposed by

 Residual magnetism of the generator.
 Field resistance.
 Armature resistance.
 None of above.

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
↑