• 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°
45°
0°
30°

ANSWER DOWNLOAD EXAMIANS APP

Synchronous Motors
A synchronous machine with large air gap has

a higher value of stability limit
a small value of inherent regulation
a higher synchronizing power which makes the machine less sensitive to load variations
all of the listed here

ANSWER DOWNLOAD EXAMIANS APP

Synchronous Motors
By which of the following methods the constant speed of a synchronous motor can be changed to new fixed value ?

By changing the load
By interchanging any two phases
By changing the applied voltage
By changing the supply frequency

ANSWER DOWNLOAD EXAMIANS APP

Synchronous Motors
In a synchronous motor, the forced vibrations will be maximum when driving

Any of the listed here
A reciprocating air compressor
A centrifugal blower
A centrifugal pump

ANSWER DOWNLOAD EXAMIANS APP

Synchronous Motors
Synchronous motors are generally used in application requiring _______

Infrequent starting
Frequent stopping
Variable speed
Sudden application of heavy loads

ANSWER DOWNLOAD EXAMIANS APP

Synchronous Motors
Slip rings in a synchronous motor carry

No current
Alternating current
All of the listed here
Direct current

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
↑