Time Left - 05:00 mins
All India SSC JE 2017 Electrical Engineering - Quiz 4
Attempt now to get your rank among 1059 students!
Question 1
Consider the following statements
Magnetic susceptibility
1) depends on the nature of the magnetic material
2) is not dependent on the relative permeability of the medium
3) cannot be determined by measuring the force susceptibility depends on exerted on a magnetic material when placed in a magnetic field.
4) can be determined from M-H curve.
Which of these statements is/are correct ?
Magnetic susceptibility
1) depends on the nature of the magnetic material
2) is not dependent on the relative permeability of the medium
3) cannot be determined by measuring the force susceptibility depends on exerted on a magnetic material when placed in a magnetic field.
4) can be determined from M-H curve.
Which of these statements is/are correct ?
Question 2
Consider the following statements :
The coercive force can be increased by
1) Adding Cobalt because it is ferro-magnetic material.
2) Adding Gold because it is a diamagnetic material.
3) Adding Super alloy
4) Space charge polarizing
Which of the above statements is/are correct?
The coercive force can be increased by
1) Adding Cobalt because it is ferro-magnetic material.
2) Adding Gold because it is a diamagnetic material.
3) Adding Super alloy
4) Space charge polarizing
Which of the above statements is/are correct?
Question 3
When a ferromagnetic substance is magnetized, ther ar small changes in dimensions.The phenomenon is called
Question 4
Soft iron is used in the manufacture of electromagnets because of its
Question 5
Magnetostriction is a phenomenon of
- 1059 attempts
- 9 upvotes
- 21 comments
May 4ESE & GATE EE
