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

Alternators

Alternators
Which of the following prime movers is the least efficient?

Steam turbine
Steam engine
Diesel engine
Gas turbine

ANSWER DOWNLOAD EXAMIANS APP

Alternators
In huge alternators, the moving part is

Brushes
Poles
Armature
None of the listed here

ANSWER DOWNLOAD EXAMIANS APP

Alternators
An alternator coupled to which primemover will usually have the highest rotating speed?

Francis turbine
Steam engine
Reciprocating diesel engine
Steam turbine

ANSWER DOWNLOAD EXAMIANS APP

Alternators
Hydrogen is used in large alternators mainly to

Reduce distortion of waveform
Reduce eddy current losses
Cool the machine
Strengthen the magnetic field

ANSWER DOWNLOAD EXAMIANS APP

Alternators
An alternator supplying power to a load with a leading power factor always has ______ voltage regulation.

Positive
Unity
Negative
Zero

ANSWER DOWNLOAD EXAMIANS APP

Alternators
Excessive windage loss and noise occur with

Salient pole rotors
Either cylindrical or salient
Cylindrical rotors
None of the listed here

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Alternators

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
↑