Chemical Engineering Thermodynamics In the equation PVn = constant, if the value of n = y = Cp/Cv, then it represents a reversible __________ process. Isothermal Polytropic Adiabatic Isentropic Isothermal Polytropic Adiabatic Isentropic ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If different processes are used to bring about the same chemical reaction, the enthalpy change is same for all of them. This is __________ law. Lavoisier and Laplace Kirchoff's Hess's None of these Lavoisier and Laplace Kirchoff's Hess's None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics COP of a refrigerator drawing 1 kW of power per ton of refrigeration is about 0.5 8.5 3.5 4.5 0.5 8.5 3.5 4.5 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 Decrease Remain unchanged First fall and then rise Increase Decrease Remain unchanged First fall and then rise Increase ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The maximum work (in J) that can be obtained from 1000 J of heat extracted from the hot reservoir is 1000 651 349 667 1000 651 349 667 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is Virial equation of state? PV = nRT PV = A + B/V + C/V² + D/V³ + … (p + a/V²)(V - b) = nRT None of these PV = nRT PV = A + B/V + C/V² + D/V³ + … (p + a/V²)(V - b) = nRT None of these ANSWER DOWNLOAD EXAMIANS APP