What is the term X in the following equation for overall heat transfer – McqOptions

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1.	What is the term X in the following equation for overall heat transfer coefficient? ( frac{1}{U}= frac{1}{hAb}+ frac{X}{K}+ frac{1}{hAc} )
A.	Thickness of jacket
B.	Thickness of vessel wall
C.	Thickness of vessel + jacket
D.	Thickness of vessel jacket
Answer» C. Thickness of vessel + jacket

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