3016Chemical EngineeringMedium
Double pipe heat exchangers are preferably useful, when________?
AOverall heat transfer co-efficient is very high
BRequirement of heat transfer area is low
CA corrosive liquid is to be heated
DHigh viscosity liquid is to be cooled
Correct answer
B. Requirement of heat transfer area is low
Explanation
The correct answer is Requirement of heat transfer area is low.