• 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 pull out torque of a practical synchronous motor will occur when the torque angle is about _____

75°
0°
45°
30°

ANSWER DOWNLOAD EXAMIANS APP

Synchronous Motors
When the synchronous motor is pulled out of synchronism, the stator current _______

Is decreased too much
Is increased too much
Becomes zero
Remains unchanged

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.

5
6
2
0.5

ANSWER DOWNLOAD EXAMIANS APP

Synchronous Motors
A synchronous motor is cheaper than 3-phase induction motor for _____

High speed, low output
High speed, high output
Low speed, high output
None of the listed here

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Synchronous Motors
The minimum armature current of the synchronous motor corresponds to operation at

zero power factor leading
0.707 power factor leading
unity power factor
0.707 power factor lagging

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
↑