1. Varies according to carbon content in it
2. Is constant
3. Depends on the rate of heating
4. None of these
Varies according to carbon content in it
1. Lower critical temperature
2. Upper critical temperature
3. Point of recalescence
4. None of these
Lower critical temperature
1. Lower critical temperature
2. Upper critical temperature
3. Point of recalescence
4. None of these
Upper critical temperature
1. No critical point
2. One critical point
3. Two critical points
4. Three critical points
One critical point
1. 6000C
2. 7230C
3. 9000C
4. 91400 0C
7230C
1. 3000C to 6000C
2. 6000C to 9000C
3. 9000C to 14000C
4. 14000C to 15300C
9000C to 14000C
1. Below 7680C
2. Between 7680C to 900 0C
3. Between 9000C to 1400 0C
4. Between 1400 0C to 1530 0C
Below 7680C
1. P/LC
2. P/L2C
3. 2P/LC
4. 2P/L2C
1. 00C to 7680C
2. 7680Cto 9000C
3. 9000C to 14000C
4. 14000C to 15300C
14000C to 15300C
1. Has body centered atomic arrangement
2. Is commonly called ferrite
3. Is magnetic
4. All of these
All of these