Chemical Engineering Thermodynamics The melting point of paraffin wax (which contracts on solidification) __________ with pressure rise. Decreases Remains unchanged Increases Decreases linearly Decreases Remains unchanged Increases Decreases linearly ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The expression, nCv(T₂ - T₁), is for the __________ of an ideal gas. Compressibility Co-efficient of thermal expansion Work done under adiabatic condition None of these Compressibility Co-efficient of thermal expansion Work done under adiabatic condition None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In reactions involving solids and liquids (where change in volume is negligible), the heat of reaction at constant pressure as compared to that at constant volume is Same More Unpredictable; depends on the particular reaction Less Same More Unpredictable; depends on the particular reaction Less ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following processes can not be made reversible even under ideal condition of operation? Free expansion of a gas Compression of air in a compressor Expansion of steam in a turbine All of these Free expansion of a gas Compression of air in a compressor Expansion of steam in a turbine All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The variation of heat of reaction with temperature at constant pressure is given by the __________ law. Kelvin's None of these Antonie's Kirchoffs Kelvin's None of these Antonie's Kirchoffs ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In case of the decomposition of hydroiodic acid (2HI ⇋ H₂ + I₂), addition of H₂ (at equilibrium condition) will None of these Decrease the partial pressure of HI Diminish the degree of dissociation of HI Increase the partial pressure of I₂ None of these Decrease the partial pressure of HI Diminish the degree of dissociation of HI Increase the partial pressure of I₂ ANSWER DOWNLOAD EXAMIANS APP
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