1.

For agitated vessels, what is the correct expression for the Overall Heat Transfer Coefficient?

A. ( frac{1}{U} = frac{1}{hAb}+ frac{X}{K}+ frac{1}{hAc} )
B. ( frac{1}{U} = frac{1}{hAb}+ frac{K}{X}+ frac{1}{hAc} )
C. ( frac{1}{U} = frac{1}{hAb}+ frac{1}{K}+ frac{1}{hAc} )
D. ( frac{1}{U} = frac{1}{hAb}+ frac{1}{KX}+ frac{1}{hAc} )
Answer» B. ( frac{1}{U} = frac{1}{hAb}+ frac{K}{X}+ frac{1}{hAc} )


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