Q. In case of heat transfer by conduction in a hollow cylinder, __________ mean area is usedto calculate the heat transfer rate. (Solved)
1. Geometric
2. Arithmetic
3. Logarithmic
4. Either (A), (B) or (C)
- c. Logarithmic
1. Geometric
2. Arithmetic
3. Logarithmic
4. Either (A), (B) or (C)