Question

what is permissible shell​

Answer 1

Answer:

Fouling factor, Rdk =0.001 h ft2 °F Btu -1 for kerosene and Rdg = 0.0005 h ft 2 °F Btu -1 for gasoline is taken for this service.

(1.6)

Let select, Admirality brass as tube material with thermal conductivity, kw =70 Btu h -1 ft-1 °F-1 .

Uo,cal = 53.5 Btu h -1 ft -2 °F-1

Answer 2

Explanation:

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Permissible Shell Is a Shell Which Allows Any Substance To Enter it