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

Synchronous Motors

Synchronous Motors
The size of a synchronous motor is determined by its _____

kVA rating
kVAR rating
kW rating
None of the listed here

ANSWER DOWNLOAD EXAMIANS APP

Synchronous Motors
For reciprocating compressor, the synchronous motor is designed to have pull in torque of about ______ times the full load torque.

2
6
5
0.5

ANSWER DOWNLOAD EXAMIANS APP

Synchronous Motors
If the field circuit of an unloaded salientpole synchronous motor gets suddenly open-circuited, then

the motor stops
it runs at a very high speed
it continues to run at the same speed
it runs at a slower speed

ANSWER DOWNLOAD EXAMIANS APP

Synchronous Motors
A synchronous motor working at leading power factor can be used as

Phase advancer
Mechanical synchronizer
Voltage booster
Noise generator

ANSWER DOWNLOAD EXAMIANS APP

Synchronous Motors
If a synchronous motor is operating at a supply frequency of 50 cycles/second, then, rotor revolves at ______

None of the listed here
50 cycles/second
25 cycles/ second
100 cycles/second

ANSWER DOWNLOAD EXAMIANS APP

Synchronous Motors
A synchronous motor runs at only one speed because it ______

Has no losses
Is a doubly fed machine
Has a damper winding
None of the listed here

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Synchronous 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
↑