Multiple Choice
The critical radius of insulation for cylindrical pipe is (where, hi = heat transfer coefficient at inside of the pipe)
A) K/h0
B) 2K/h0
C) hi/K
D) 2hi/K
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q10: Wavelength corresponding to the maximum energy is
Q11: A black body when hot, emits heat
Q12: In case of a vertical tube evaporator,
Q13: Steam trap is used to<br>A)Condense the steam
Q14: The heat flux in the nucleate boiling
Q16: Agitated film evaporator is suitable for concentrating
Q17: Sensible heat of hot industrial flue gases
Q18: In a shell and tube type heat
Q19: A wall has two layers of materials
Q20: Double pipe heat exchangers are used<br>A)When heat