Chemical Engineering Thermodynamics For any system, what is the minimum number of degrees of freedom? 3 2 1 0 3 2 1 0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics __________ decreases during adiabatic throttling of a perfect gas. Pressure Temperature Enthalpy Entropy Pressure Temperature Enthalpy Entropy ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In case of vapour compression refrigeration system, elevating the evaporator temperature (keeping the condenser temperature constant) results in No change in the value of COP Decreased COP Increased or decreased COP ; depending upon the type of refrigerant Enhanced COP No change in the value of COP Decreased COP Increased or decreased COP ; depending upon the type of refrigerant Enhanced COP ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Water on heating from 1 to 4°C Has same volume May contract or expand Contracts Expands Has same volume May contract or expand Contracts Expands ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In the equation PVn = constant, if the value of n = y = Cp/Cv, then it represents a reversible __________ process. Isentropic Polytropic Isothermal Adiabatic Isentropic Polytropic Isothermal Adiabatic ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Cv for an ideal gas Is independent of volume only Is independent of pressure only Does not depend upon temperature Is independent of both pressure and volume Is independent of volume only Is independent of pressure only Does not depend upon temperature Is independent of both pressure and volume ANSWER DOWNLOAD EXAMIANS APP