Q. The concept of overall coefficient of heat transfer is used in heat transferproblems of (Solved)
1. conduction
2. convection
3. radiation
4. all the three combined
5. conduction and comte_ction.
- e. conduction and comte_ction.
1. conduction
2. convection
3. radiation
4. all the three combined
5. conduction and comte_ction.