Chemical Engineering Thermodynamics Internal energy is equal to the heat absorbed in case of a/an __________ process. Adiabatic Polytropic Constant volume Constant pressure Adiabatic Polytropic Constant volume Constant pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Out of the following refrigration cycles, which one has the minimum COP (Co-efficient of performance)? Vapour compression with a reversible expansion engine Carnot cycle Ordinary vapour compression cycle Air cycle Vapour compression with a reversible expansion engine Carnot cycle Ordinary vapour compression cycle Air cycle ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Boyle's law for gases states that P/V = constant, for any gas P ∝ 1/V, when temperature is constant P ∝ V, at constant temperature & mass of the gas P ∝ 1/V, when temperature & mass of the gas remain constant P/V = constant, for any gas P ∝ 1/V, when temperature is constant P ∝ V, at constant temperature & mass of the gas P ∝ 1/V, when temperature & mass of the gas remain constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics All gases above its inversion temperature, in a throttling process will show No change in temperature Either A or C A cooling effect A heating effect No change in temperature Either A or C A cooling effect A heating effect ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Fugacity is a measure of the Behaviour of ideal gases None of these Relative volatility of a mixture of two miscible liquids Escaping tendencies of the same substance in different phases of a system Behaviour of ideal gases None of these Relative volatility of a mixture of two miscible liquids Escaping tendencies of the same substance in different phases of a system ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Vapour which is at a pressure smaller than the saturation pressure for the temperature involved is called a __________ vapour. Non-condensable None of these Superheated Desuperheated Non-condensable None of these Superheated Desuperheated ANSWER DOWNLOAD EXAMIANS APP
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