A. Emissivity of pipe surface
B. Diameter & length of the pipe
C. Temperature of hot pipe surface & that of air in the room
D. None of these
Correct Answer: None of these ✔
Last Updated: February 08, 2019
A. Emissivity of pipe surface
B. Diameter & length of the pipe
C. Temperature of hot pipe surface & that of air in the room
D. None of these
Correct Answer: None of these ✔
Last Updated: February 08, 2019