Time Left - 06:00 mins
ESE 2021 Technical Quiz 112 ||Nano-optical/magnetic/electronic materials and uses
Attempt now to get your rank among 89 students!
Question 1
The hardness of nanomaterial increases linearly with:
Question 2
Soft iron is used in the manufacture of electromagnets because of its
Question 3
The magnetic field required to reduce the residual magnetization to zero is called
Question 4
Match List-I with List-II and select the correct answer using the code given below the lists:
List-I
A) No eddy current loss
B) Small hysteresis loss
C) Large hysteresis loss
List-II
1) Ferrimagnetic material
2) Soft magnetic material
3) Hard magnetic material
4) non-ferrous material
List-I
A) No eddy current loss
B) Small hysteresis loss
C) Large hysteresis loss
List-II
1) Ferrimagnetic material
2) Soft magnetic material
3) Hard magnetic material
4) non-ferrous material
Question 5
Ferrimagnetic material have:
- 89 attempts
- 0 upvotes
- 1 comment
Jun 17ESE & GATE EC
