Multiple Choice
Double pipe heat exchangers are used
A) When heat transfer area required is very high
B) When heat transfer area required is very low, i.e. (100-200 ft2) .
C) Because it occupies less floor area
D) Because it is less costly
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q15: The critical radius of insulation for cylindrical
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
Q21: When vaporisation takes place through a blanketting
Q22: Increasing the liquor level in the evaporator
Q23: Presence of a non-condensing gas in a
Q24: To reduce the tube side pressure drop
Q25: The main purpose of providing fins on