Chemical Engineering Thermodynamics When a gas is subjected to adiabatic expansion, it gets cooled due to Decrease in kinetic energy Energy spent in doing work Decrease in temperature Decrease in velocity Decrease in kinetic energy Energy spent in doing work Decrease in temperature Decrease in velocity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A two stage compressor is used to compress an ideal gas. The gas is cooled to the initial temperature after each stage. The intermediate pressure for the minimum total work requirement should be equal to the __________ mean of P₁ and P₂.(where, P₁ and P₂ are initial and final pressures respectively) Geometric Arithmetic Logarithmic Harmonic Geometric Arithmetic Logarithmic Harmonic ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Henry's law is closely obeyed by a gas, when its __________ is extremely high. Pressure Solubility None of the listed here Temperature Pressure Solubility None of the listed here Temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The reaction A (l) R(g) is allowed to reach equilibrium conditions in an autoclave. At equilibrium, there are two phases, one a pure liquid phase of A and the other a vapor phase of A, R and S. Initially A alone is present. The number of degrees of freedom are 1 3 2 1 3 2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is not affected by temperature changes? None of these Free energy Fugacity Activity co-efficient None of these Free energy Fugacity Activity co-efficient ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For an ideal gas, the enthalpy Decreases with rise in pressure Increases with rise in pressure Is a path function Is independent of pressure Decreases with rise in pressure Increases with rise in pressure Is a path function Is independent of pressure ANSWER DOWNLOAD EXAMIANS APP
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