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

Electrical Machines

Electrical Machines
Belt conveyors offer _______________ starting torque.

  high.
  medium.
  low.
  zero.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
What does the use the of height flux density value in transformer design lead to?

  Decrease in weight/KVA.
 Reduced iron loss.
 Increase in weight/KVA.
 Reduced copper loss.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In travelling cranes for hoisting and lowering which type of motor is preferred?

  DC series motor.
  Synchronous motor.
  Single phase induction motor.
  AC slip ring motor.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A 3-phase slip ring induction motor is wound for 4 poles on stator and 6 poles on the rotor. When 3-phase balanced voltage source at 50 Hz is applied, it will run at

 zero speed
 1500 rpm
 750rpm
 1000 rpm

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In DC machine shape of armature MMF wave is?

 Triangular and directed towards brush axis.
 Saddle shape.
 Peaky in nature.
 Triangular and directed towards main pole.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
For pure resistive load what is the armature reaction?

 magnetization
 demagnetization
All of these
 cross magnetization

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Electrical Machines

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
↑