Question

PSI Rankine Farenheit In Temperature out Temperature In Temperature out Work input (Watts) 42 32 124 Pressure In Pressure Out 45 Hz low Compressor Evaporator 501.67 491.67 583.67 663.67 492.67 580.67 87.7 204 1651 102 86 121 45 Hz med spee Pressure In Pressure Out Temperature In Temperature out Temperature In Temperature out Work input (Watts) Compressor Evaporator 658.67 502.67 588.67 105 49 42 132 199 43 129 508.67 501.67 591.67 1816 127 105 45 Hz high spee Pressure in Compressor Evaporator Pressure ut Temperature In Temperature out Temperature in 64 61 135 Temperature out Work input Mats) 626.67 521.67 584.67 142 515 523.67 528.67 594.67 167 1779 141 125

Find the overall efficiency of the refrigerator (COP) from the given data?
one calculation is enough.

and find the uncertainty of the results?

and how to calculate the theoretical cop?

Answer 1

ASS Date 3 k ( CDP)二 2.3 CoP thea

nフ凸 250 6-18 605 ....-hiAO. @ 13s iべ ht

Crnnct calcataied am al

2E AW Fiss Data Caleaho Com p ve PECA