Engineering Thermodynamics According to which law, all perfect gases change in volume by 1/273th of their original volume at 0°C for every 1°C change in temperature when pressure remains constant Charles' law Gay Lussac’s law Joule's law Boyle's law Charles' law Gay Lussac’s law Joule's law Boyle's law ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics If heat be exchanged in a reversible manner, which of the following property of the working substance will change accordingly Entropy Temperature Internal energy Enthalpy Entropy Temperature Internal energy Enthalpy ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Gases have No value of specific heat Under some conditions one value and sometimes two values of specific heat Only one value of specific heat Two values of specific heat No value of specific heat Under some conditions one value and sometimes two values of specific heat Only one value of specific heat Two values of specific heat ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics First law of thermodynamics All of these Does not enable to determine change in entropy Enables to determine change in internal energy of the system Provides relationship between heat, work and internal energy All of these Does not enable to determine change in entropy Enables to determine change in internal energy of the system Provides relationship between heat, work and internal energy ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The value of n = 1 in the polytropic process indicates it to be Isothermal process Reversible process Adiabatic process Irreversible process Isothermal process Reversible process Adiabatic process Irreversible process ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Temperature of a gas is produced due to Repulsion of molecules Kinetic energy of molecules Its heating value Surface tension of molecules Repulsion of molecules Kinetic energy of molecules Its heating value Surface tension of molecules ANSWER DOWNLOAD EXAMIANS APP