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 + rγ - 1 1 + (1/ rγ - 1) 1 - (1/ rγ - 1) 1 - rγ - 1 1 + rγ - 1 1 + (1/ rγ - 1) 1 - (1/ rγ - 1) ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The atomic mass of nitrogen is __________ oxygen. Equal to None of these More than Less than Equal to None of these More than Less than ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics According to Regnault's law, the specific heat at constant pressure (cp) and specific heat at constant volume (cv) _________ with the change in pressure and temperature of the gas. Do not change Change None of these Both (A) and (B) Do not change Change None of these Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following is an intensive property of a thermodynamic system? Volume Mass Temperature Energy Volume Mass Temperature Energy ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Heat and work are Point functions System properties Path functions Intensive properties Point functions System properties Path functions Intensive properties ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The atomic mass of sulphur is 12 14 16 32 12 14 16 32 ANSWER DOWNLOAD EXAMIANS APP
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