Engineering Thermodynamics The value of cp/cv for air is 1.45 1.4 2.3 1 1.45 1.4 2.3 1 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The heat flows from a cold body to a hot body with the aid of an external source. This statement is given by Clausis Kelvin Gay-Lussac Joule Clausis Kelvin Gay-Lussac Joule ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The hard coke is obtained when carbonization of coal is carried out at 900° to 1100°C 700° to 900°C 300° to 500°C 500° to 700°C 900° to 1100°C 700° to 900°C 300° to 500°C 500° to 700°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following is the correct statement of the second law of thermodynamics? 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 All of these It is impossible to transfer heat from a body at a lower temperature to a higher temperature, without the aid of an external source 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 All of these It is impossible to transfer heat from a body at a lower temperature to a higher temperature, without the aid of an external source ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics During throttling process Heat exchange does not take place All of these No work is done by expanding steam There is no change of internal energy of steam Heat exchange does not take place All of these No work is done by expanding steam There is no change of internal energy of steam ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Properties of substances like pressure, temperature and density, in thermodynamic coordinates are Point functions Real functions Cyclic functions Path functions Point functions Real functions Cyclic functions Path functions ANSWER DOWNLOAD EXAMIANS APP
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