Q. Contraction or expansion due to changes in temperature can be measured by (Solved)
1. Tellurometer
2. Dilatometer
3. Thermocouple
4. Fathometer
5. Optical pyrometer
- b. Dilatometer
1. Tellurometer
2. Dilatometer
3. Thermocouple
4. Fathometer
5. Optical pyrometer