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

Magnetic Circuit

Magnetic Circuit
The unit of retentivity is

Weber/sq. m
Ampere turn/meter
Ampere turns
Weber

ANSWER DOWNLOAD EXAMIANS APP

Magnetic Circuit
The relative permeability of a ferromagnetic material is

More than one
More than 100 Ωr 1000
Less than one
More than 10

ANSWER DOWNLOAD EXAMIANS APP

Magnetic Circuit
The unit of magnetic flux is

Henry
Ampere/metre
Weber
Ampere-turn/weber

ANSWER DOWNLOAD EXAMIANS APP

Magnetic Circuit
Silicon steel is used in electrical machines because it has

Low hysteresis loss
Low retentivity
High coercivity
Low coercivity

ANSWER DOWNLOAD EXAMIANS APP

Magnetic Circuit
Those magnetic materials are best suited for making armature and transformer cores which have ________permeability and _________hysteresis loss.

Low, high
Low, low
High, low
High, high

ANSWER DOWNLOAD EXAMIANS APP

Magnetic Circuit
A material for good magnetic memory should have

High retentivity
Low hysteresis loss
High permeability
Low retentivity

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Magnetic Circuit

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
↑