Engineering Thermodynamics A series of operations, which takes place in a certain order and restore the initial conditions at the end, is known as Thermodynamic cycle Reversible cycle Irreversible cycle None of these Thermodynamic cycle Reversible cycle Irreversible cycle None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following gas has a minimum molecular mass? Nitrogen Hydrogen Oxygen Methane Nitrogen Hydrogen Oxygen Methane ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The ideal efficiency of a Brayton cycle without regeneration, with increase in pressure ratio will Increase/decrease depending on application Decrease Increase Remain unchanged Increase/decrease depending on application Decrease Increase Remain unchanged 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 efficiency of the dual combustion cycle for the same compression ratio is __________ Diesel cycle. Greater than Equal to None of these Less than Greater than Equal to None of these Less than ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Work done in an adiabatic process between a given pair of end states depends on Particular adiabatic process The end states only The value of heat transferred The value of index ‘n’ Particular adiabatic process The end states only The value of heat transferred The value of index ‘n’ ANSWER DOWNLOAD EXAMIANS APP
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