Pressure-enthalpy chart is useful in refrigeration. The change in internal energy of an ideal fluid used in ideal refrigeration cycle is_____________________? - McqsHome

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Pressure-enthalpy chart is useful in refrigeration. The change in internal energy of an ideal fluid used in ideal refrigeration cycle is_____________________?

(A) Positive

(B) Negative

(C) Zero

(D) Infinity

Submitted By :Ali Uppal

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