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Which of the following is generally considered as opaque surface towards radiations ?

August 24, 2021March 3, 2019 by admin

Which of the following is generally considered as opaque surface towards radiations ?

A. Gases
B. Solids
C. Liquids
D. Both B. and C.

Categories Chemical Heat Transfer

Fourier’s law of heat conduction applies to _____________ surfaces?

Steam is to be condensed in a shell and tube heat exchanger, 5 m long with a shell diameter of 1 m. Cooling water is to be used for removing the heat. Heat transfer co-efficient for the cooling water, whether on shell side or tube side is the same. The best arrangement is_____________?

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