Engineering Thermodynamics One molecule of oxygen is __________ times heavier than the hydrogen atom. 14 16 12 32 14 16 12 32 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 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 None of these Temperature ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics During throttling process Heat exchange does not take place No work is done by expanding steam There is no change of internal energy of steam All of these Heat exchange does not take place No work is done by expanding steam There is no change of internal energy of steam All of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Reversed Joule cycle is known as Carnot cycle Stirling cycle Rankine cycle Bell-Coleman cycle Carnot cycle Stirling cycle Rankine cycle Bell-Coleman cycle ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The increase in entropy of a system represents Increase in temperature Increase in availability of energy Decrease in pressure Degradation of energy Increase in temperature Increase in availability of energy Decrease in pressure Degradation of energy ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following is the correct statement of the second law of thermodynamics? 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 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 ANSWER DOWNLOAD EXAMIANS APP
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