Chemical Engineering Thermodynamics In a reversible process DW - dE = Tds Tds - dW + dE >0 Tds = dE + dW DE - dW = Tds DW - dE = Tds Tds - dW + dE >0 Tds = dE + dW DE - dW = Tds ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In a working refrigerator, the value of COP is always < 0 < 1 > 1 < 0 < 1 > 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following processes can not be made reversible even under ideal condition of operation? All of these Free expansion of a gas Expansion of steam in a turbine Compression of air in a compressor All of these Free expansion of a gas Expansion of steam in a turbine Compression of air in a compressor ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics What is the value of ln y (where y = activity co-efficient) for ideal gases? Zero Unity Infinity Negative Zero Unity Infinity Negative ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Ideal gas law is applicable at Low T, low P High T, low P Low T, high P High T, high P Low T, low P High T, low P Low T, high P High T, high P ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In a P-V diagram (for an ideal gas), an isothermal curve will coincide withan adiabatic curve (through a point), when Cp < Cv Cp > Cv Cp ≥ Cv Cp = Cv Cp < Cv Cp > Cv Cp ≥ Cv Cp = Cv ANSWER DOWNLOAD EXAMIANS APP
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