Engineering Thermodynamics The value of one bar (in S. I. units) is equal to 1 × 105 N/m2 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 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 + rγ - 1 1 - (1/ rγ - 1) 1 + (1/ rγ - 1) 1 - rγ - 1 1 + rγ - 1 1 - (1/ rγ - 1) 1 + (1/ rγ - 1) 1 - rγ - 1 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The energy of molecular motion appears as Potential energy Friction Surface tension Heat Potential energy Friction Surface tension Heat ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When gas is heated at constant pressure, the heat supplied is utilized in Increasing the internal energy of gas and also for doing some external work Increasing the internal energy of gas Doing some external work None of these Increasing the internal energy of gas and also for doing some external work Increasing the internal energy of gas Doing some external work None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Work done in an adiabatic process between a given pair of end states depends on The value of heat transferred The end states only The value of index ‘n’ Particular adiabatic process The value of heat transferred The end states only The value of index ‘n’ Particular adiabatic process ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which law states that the internal energy of a gas is a function of temperature? Boyle's law Joule's law There is no such law Charles' law Boyle's law Joule's law There is no such law Charles' law ANSWER DOWNLOAD EXAMIANS APP
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