1 |
Curie temperature is |
Differen for chromium oxide and cobalt
Same for chromium oxide and cobalt
Same for iron and cobalt
None of these
|
2 |
Recentaly a complex crystalline structure known as yttrium barium copper oxide (Yba2 Cu3 O3) have reported to become super conductor at |
163 K
169 K
200 K
100 K
|
3 |
The material whose resistivity becomes zero below a certain temperature |
Conductors
Semi conductors
Super conductors
Insulators
|
4 |
The conductors having the conductivity of the order of |
|
5 |
The dimension of stress is |
[MLT<sup>-1</sup>]
[ML<sup>-1</sup>T]
[ML<sup>-1</sup>T<sup>-1</sup>]
[ML<sup>-1</sup>T<sup>-2</sup>]
|
6 |
Yield stress is another name of |
Plasticity
Proportional limit
Elastic limit
Both (b) and (c)
|
7 |
An ordinary glass gradually softness into a paste like state before it becomes a very viscous liquid which is possible at |
900<sup>o</sup>C
600<sup>o</sup>C
800<sup>o</sup>C
100<sup>o</sup>C
|
8 |
The solids are classified as |
Polymeric
Amorphous
Crystalline
All of above
|