Engineering Thermodynamics Work done in a free expansion process is Zero Positive Minimum Maximum Zero Positive Minimum Maximum 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) v2/v1 v1/v2 (v1 + v2)/v1 (v1 + v2)/v2 v2/v1 v1/v2 (v1 + v2)/v1 (v1 + v2)/v2 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics According to kinetic theory of gases, the absolute zero temperature is attained when Volume of the gas is zero Kinetic energy of the molecules is zero Pressure of the gas is zero Specific heat of gas is zero Volume of the gas is zero Kinetic energy of the molecules is zero Pressure of the gas is zero Specific heat of gas is zero ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The index of compression ‘n’ tends to reach ratio of specific heats ‘y’ when Process is isentropic and specific heat does not change with temperature Flow is uniform and steady Process is isentropic Process is isothermal Process is isentropic and specific heat does not change with temperature Flow is uniform and steady Process is isentropic Process is isothermal ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure Volume Entropy Enthalpy Mass Volume Entropy Enthalpy Mass ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which is the incorrect statement about Carnot cycle? It provides concept of maximising work output between the two temperature limits All of these All the heat engines are based on Carnot cycle It is used as the alternate standard of comparison of all heat engines It provides concept of maximising work output between the two temperature limits All of these All the heat engines are based on Carnot cycle It is used as the alternate standard of comparison of all heat engines ANSWER DOWNLOAD EXAMIANS APP
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