Chemical Engineering Thermodynamics Throttling (Joule-Thomson effect) process is a constant __________ process. None of these Entropy Pressure Enthalpy None of these Entropy Pressure Enthalpy 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 ∝ 1/V, when temperature & mass of the gas remain constant P ∝ V, at constant temperature & mass of the gas P/V = constant, for any gas P ∝ 1/V, when temperature is constant P ∝ 1/V, when temperature & mass of the gas remain constant P ∝ V, at constant temperature & mass of the gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The melting point of paraffin wax (which contracts on solidification) __________ with pressure rise. Decreases linearly Remains unchanged Decreases Increases Decreases linearly Remains unchanged Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Pressure-enthalpy chart is useful in refrigeration. The change in internal energy of an ideal fluid used in ideal refrigeration cycle is Positive Zero Negative Infinity Positive Zero Negative Infinity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Entropy, which is a measure of the disorder of a system is Independent of pressure All of these Zero at absolute zero temperature for a perfect crystalline substance Independent of temperature Independent of pressure All of these Zero at absolute zero temperature for a perfect crystalline substance Independent of temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics At __________ point, all the three phases (i.e.solid, liquid and gas) co-exist. Critical Triple Plait Eutcetic Critical Triple Plait Eutcetic ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS