Chemical Engineering Thermodynamics In polytropic process (PVn = constant), if n = 1; it means a/an __________ process. Isothermal Adiabatic Reversible None of these Isothermal Adiabatic Reversible None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The gas law (PV = RT) is true for an __________ change. Neither A nor B Adiabatic Isothermal Both A & B Neither A nor B Adiabatic Isothermal Both A & B ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Reduced pressure of a gas is the ratio of its Critical pressure to pressure Pseudocritical pressure to pressure Pressure to critical pressure Pressure to pseudocritical pressure Critical pressure to pressure Pseudocritical pressure to pressure Pressure to critical pressure Pressure to pseudocritical pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Helmholtz free energy (A) is defined as A = H + TS A = E - TS A = H - TS None of these A = H + TS A = E - TS A = H - TS None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is an extensive property of a system? Concentration Pressure Heat capacity Molal heat capacity Concentration Pressure Heat capacity Molal heat capacity 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) Logarithmic Arithmetic Harmonic Geometric Logarithmic Arithmetic Harmonic Geometric ANSWER DOWNLOAD EXAMIANS APP
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