Double pipe heat exchangers are used__________________?

Chemical Heat Transfer 10/01/2021

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

Related Mcqs:

    The Nusselt number for fully developed (both thermally and hydrodynamically) laminar flow through a circular pipe, where the wall heat flux is constant, is__________________?
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    The unit of heat transfer co-efficient is_________________?
    A. BTU/hr. ft2°F B. BTU/hr. °F. ft C. BTU/hr. °F D. BTU/hr. ft...
    Economy of a multiple effect evaporator is not influenced much by the_______________________?
    A. Boiling point elevations B. Temperature of the feed C. Rate of heat transfer D. Ratio of the weight of the thin liquor to thick liquor...
    Heat transfer occurs by natural convection because change in temperature causes difference in__________________?
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