Chemical Engineering Thermodynamics The expression for entropy change, ΔS = n Cp . ln (T₂/T₁), is valid for the __________ of a substance. Heating Cooling Simultaneous pressure & temperature change Both B and C Heating Cooling Simultaneous pressure & temperature change Both B and C ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Tea kept in a thermos flask is vigorously shaken. If the tea is considered as a system, then its temperature will Increase First fall and then rise Remain unchanged Decrease Increase First fall and then rise Remain unchanged Decrease ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Those solutions in which there is no volume change upon mixing the components in the liquid state and which, when diluted do not undergo any heat change (i.e. heat of dilution is zero), are called __________ solutions. None of these Real Isotonic Ideal None of these Real Isotonic Ideal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Number of phases in a colloidal system are 1 4 3 2 1 4 3 2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In a working refrigerator, the value of COP is always < 1 < 0 > 1 < 1 < 0 > 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Kopp's rule is used to calculate the heat capacity of All of these Solids Gases Liquids All of these Solids Gases Liquids ANSWER DOWNLOAD EXAMIANS APP