Q. Which of the following is a case of steady state heat transfer (Solved)
1. I.C. engine
2. air preheaters
3. heating of building in winter
4. all of the above
5. none of the abov
- e. none of the above.
1. I.C. engine
2. air preheaters
3. heating of building in winter
4. all of the above
5. none of the abov