Engineering Thermodynamics Work done in an adiabatic process between a given pair of end states depends on Particular adiabatic process The value of heat transferred The value of index ‘n’ The end states only Particular adiabatic process The value of heat transferred The value of index ‘n’ The end states only ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In an isothermal process There is no change in internal energy There is no change in enthalpy There is no change in temperature All of the listed here There is no change in internal energy There is no change in enthalpy There is no change in temperature All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The condition for the reversibility of a cycle is All the processes, taking place in the cycle of operation, must be extremely slow The pressure and temperature of the working substance must not differ, appreciably, from those of the surroundings at any stage in the process The working parts of the engine must be friction free All of these All the processes, taking place in the cycle of operation, must be extremely slow The pressure and temperature of the working substance must not differ, appreciably, from those of the surroundings at any stage in the process The working parts of the engine must be friction free All of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The expansion ratio (r) is the ratio of (where v1 = Volume at the beginning of expansion, and v2 = Volume at the end of expansion) v1/v2 (v1 + v2)/v2 (v1 + v2)/v1 v2/v1 v1/v2 (v1 + v2)/v2 (v1 + v2)/v1 v2/v1 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Universal gas constant is defined as equal to product of the molecular weight of the gas and Gas constant Specific heat at constant pressure Specific heat at constant volume Ratio of two specific heats Gas constant Specific heat at constant pressure Specific heat at constant volume Ratio of two specific heats ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics An adiabatic process is one in which The temperature of the gas changes No heat enters or leaves the gas All of these The change in internal energy is equal to the mechanical work done The temperature of the gas changes No heat enters or leaves the gas All of these The change in internal energy is equal to the mechanical work done ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS