Engineering Thermodynamics Second law of thermodynamics defines Work Entropy Internal energy Heat Work Entropy Internal energy Heat ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics According to Gay Lussac’s law for a perfect gas, the absolute pressure of given mass varies directly as None of these Temperature Volume, if temperature is kept constant Absolute temperature, if volume is kept constant None of these Temperature Volume, if temperature is kept constant Absolute temperature, if volume is kept constant ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The value of one bar (in S. I. units) is equal to 1 × 102 N/m2 1 × 104 N/m2 1 × 103 N/m2 1 × 105 N/m2 1 × 102 N/m2 1 × 104 N/m2 1 × 103 N/m2 1 × 105 N/m2 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following is the correct statement of the second law of thermodynamics? It is impossible to transfer heat from a body at a lower temperature to a higher temperature, without the aid of an external source All of these There is a definite amount of mechanical energy, which can be obtained from a given quantity of heat energy It is impossible to construct an engine working on a cyclic process, whose sole purpose is to convert heat energy into work It is impossible to transfer heat from a body at a lower temperature to a higher temperature, without the aid of an external source All of these There is a definite amount of mechanical energy, which can be obtained from a given quantity of heat energy It is impossible to construct an engine working on a cyclic process, whose sole purpose is to convert heat energy into work ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The behavior of super-heated vapour is similar to that of Perfect gas Steam Air Ordinary gas Perfect gas Steam Air Ordinary gas ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics An adiabatic process is one in which The change in internal energy is equal to the mechanical work done No heat enters or leaves the gas All of these The temperature of the gas changes The change in internal energy is equal to the mechanical work done No heat enters or leaves the gas All of these The temperature of the gas changes ANSWER DOWNLOAD EXAMIANS APP
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