Engineering Thermodynamics During throttling process No work is done by expanding steam Heat exchange does not take place There is no change of internal energy of steam All of these No work is done by expanding steam Heat exchange does not take place There is no change of internal energy of steam All of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The smallest quantity of a substance, which can exist by itself in a chemically recognizable form is known as Compound Atom Element Molecule Compound Atom Element Molecule ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Mixture of ice and water form a Closed system Heterogeneous system Isolated system Open system Closed system Heterogeneous system Isolated system Open system ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The increase in entropy of a system represents Degradation of energy Increase in temperature Decrease in pressure Increase in availability of energy Degradation of energy Increase in temperature Decrease in pressure Increase in availability of energy ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which law states that the internal energy of a gas is a function of temperature? Joule's law Charles' law Boyle's law There is no such law Joule's law Charles' law Boyle's law There is no such law ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The air standard efficiency of an Otto cycle is given by (where r = Compression ratio, and γ = Ratio of specific heats) 1 - (1/ rγ - 1) 1 + rγ - 1 1 - rγ - 1 1 + (1/ rγ - 1) 1 - (1/ rγ - 1) 1 + rγ - 1 1 - rγ - 1 1 + (1/ rγ - 1) ANSWER DOWNLOAD EXAMIANS APP
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