Engineering Thermodynamics If value of n is infinitely large in a polytropic process pVn = C, then the process is known as constant Temperature Volume Pressure Enthalpy Temperature Volume Pressure Enthalpy ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The universal gas constant (or molar constant) of a gas is the product of Molecular mass of the gas and the specific heat at constant volume Atomic mass of the gas and the gas constant Molecular mass of the gas and the gas constant Molecular mass of the gas and the specific heat at constant pressure Molecular mass of the gas and the specific heat at constant volume Atomic mass of the gas and the gas constant Molecular mass of the gas and the gas constant Molecular mass of the gas and the specific heat at constant pressure ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The pressure of a gas in terms of its mean kinetic energy per unit volume 'E' is equal to E/2 2E/3 3E/4 E/3 E/2 2E/3 3E/4 E/3 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The change of entropy, when heat is absorbed by the gas, is Positive or negative None of these Negative Positive Positive or negative None of these Negative Positive ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The property of a working substance which increases or decreases as the heat is supplied or removed in a reversible manner, is known as Entropy Enthalpy External energy Internal energy Entropy Enthalpy External energy Internal energy ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following processes are thermodynamically reversible? Free expansion Isothermal and adiabatic Throttling Constant volume and constant pressure Free expansion Isothermal and adiabatic Throttling Constant volume and constant pressure ANSWER DOWNLOAD EXAMIANS APP