Chemical Engineering Thermodynamics With increase in temperature, the internal energy of a substance Remains unchanged Increases Decreases May increase or decrease; depends on the substance Remains unchanged Increases Decreases May increase or decrease; depends on the substance ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is Virial equation of state? PV = A + B/V + C/V² + D/V³ + … PV = nRT None of these (p + a/V²)(V - b) = nRT PV = A + B/V + C/V² + D/V³ + … PV = nRT None of these (p + a/V²)(V - b) = nRT ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Fugacity is a measure of the None of these Behaviour of ideal gases Escaping tendencies of the same substance in different phases of a system Relative volatility of a mixture of two miscible liquids None of these Behaviour of ideal gases Escaping tendencies of the same substance in different phases of a system Relative volatility of a mixture of two miscible liquids 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 Harmonic Logarithmic Geometric Arithmetic Harmonic Logarithmic ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The thermodynamic law, PVy = constant, is not applicable in case of Ideal compression of air Adiabatic compression of a perfect gas Adiabatic expansion of steam in a turbine Free expansion of an ideal gas Ideal compression of air Adiabatic compression of a perfect gas Adiabatic expansion of steam in a turbine Free expansion of an ideal gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In case of an __________ process, the temperature of the system increases. Adiabatic expansion Isothermal compression Adiabatic compression Isothermal expansion Adiabatic expansion Isothermal compression Adiabatic compression Isothermal expansion ANSWER DOWNLOAD EXAMIANS APP
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