Chemical Engineering Thermodynamics Linde gas liquefaction process employs cooling At constant pressure By throttling None of these By expansion in an engine At constant pressure By throttling None of these By expansion in an engine ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The number of degrees of freedom at the triple point of water is 3 2 1 Zero 3 2 1 Zero ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics COP of a refrigerator drawing 1 kW of power per ton of refrigeration is about 0.5 3.5 8.5 4.5 0.5 3.5 8.5 4.5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Refrigeration cycle Violates second law of thermodynamics Both A and B Neither A nor B Involves transfer of heat from low temperature to high temperature Violates second law of thermodynamics Both A and B Neither A nor B Involves transfer of heat from low temperature to high temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In an irreversible process Tds = dE - dW = 0 DE - dW - Tds = 0 Tds - dE + dW< 0 Tds - dT + dW< 0 Tds = dE - dW = 0 DE - dW - Tds = 0 Tds - dE + dW< 0 Tds - dT + dW< 0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics After throttling, gas temperature Remains same May increase or decrease ; depends on the nature of the gas Increases Decreases Remains same May increase or decrease ; depends on the nature of the gas Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
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