Chemical Engineering Thermodynamics Dryness fraction of wet steam is defined as the ratio of mass of vapour in the mixture to the mass of mixture __________ calorimeter is not used for measuring the dryness fraction of steam. Throttling Bucket Separating Bomb Throttling Bucket Separating Bomb ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For spontaneous changes in an isolated system (S = entropy) Ds <0 Ds = Constant Ds = 0 Ds > 0 Ds <0 Ds = Constant Ds = 0 Ds > 0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Kopp's rule is used to calculate the heat capacity of Liquids All of these Solids Gases Liquids All of these Solids Gases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Compound having large heat of formation is More stable Either more or less stable ; depends on the compound Less stable Not at all stable (like nascent O₂) More stable Either more or less stable ; depends on the compound Less stable Not at all stable (like nascent O₂) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics With increase in pressure (above atmospheric pressure), the Cp of a gas Remains unchanged First decreases and then increases Increases Decreases Remains unchanged First decreases and then increases Increases Decreases 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 Heat of formation Heat of reaction Heat of combustion Calorific value Heat of formation Heat of reaction Heat of combustion Calorific value ANSWER DOWNLOAD EXAMIANS APP