Chemical Engineering Thermodynamics Vapour which is at a pressure smaller than the saturation pressure for the temperature involved is called a __________ vapour. Non-condensable Desuperheated None of these Superheated Non-condensable Desuperheated None of these Superheated ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The expression for entropy change, ΔS = n Cp . ln (T₂/T₁), is valid for the __________ of a substance. Simultaneous pressure & temperature change Heating Cooling Both B and C Simultaneous pressure & temperature change Heating Cooling Both B and C ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics When liquid and vapour phase of multi-component system are in equilibrium (at a given temperature and pressure), then chemical potential of each component is More in vapour phase Same in both the phases More in liquid phase Zero in both the phases More in vapour phase Same in both the phases More in liquid phase Zero in both the phases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Change of heat content when one mole of compound is burnt in oxygen at constant pressure is called the Calorific value Heat of combustion Heat of reaction Heat of formation Calorific value Heat of combustion Heat of reaction Heat of formation ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If the pressure on 100 c.c. of air is halved, then its volume (at the same temperature) would be __________ c.c. 205 50 100 200 205 50 100 200 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Enthalpy changes over a constant pressure path are always zero for __________ gas. A perfect An easily liquefiable Any A real A perfect An easily liquefiable Any A real ANSWER DOWNLOAD EXAMIANS APP
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