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

DC Motors

DC Motors
A direct on line starter is used for starting motors

Upto 20 HP
Upto 5 HP
Upto 10 HP
Upto 15 HP

ANSWER DOWNLOAD EXAMIANS APP

DC Motors
Which of the following motor has the poorest speed regulation?

Series motor
Differentially compound motor
Shunt motor
Cummulative compound motor

ANSWER DOWNLOAD EXAMIANS APP

DC Motors
When the speed of dc motor increases, its armature current

Increases
Remains same
None of the listed here
Decreases

ANSWER DOWNLOAD EXAMIANS APP

DC Motors
The speed of a series motor at no load is

Infinity
1000 rpm
2000 rpm
4000 rpm

ANSWER DOWNLOAD EXAMIANS APP

DC Motors
In case the conditions for maximum power for a D.C. motor are established, the efficiency of the motor will be

Less than 50%
1
Around 90%
Anywhere between 75% and 90%

ANSWER DOWNLOAD EXAMIANS APP

DC Motors
Ward-Leonard control is basically a

Voltage control method
Armature resistance control method
Field control method
Field divertor method

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON DC 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
↑