Engineering Thermodynamics The value of n = 1 in the polytropic process indicates it to be Reversible process Isothermal process Adiabatic process Irreversible process Reversible process Isothermal process Adiabatic process Irreversible process ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The unit of time in S.I. units is Day Second Minute Hour Day Second Minute Hour ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A series of operations, which takes place in a certain order and restore the initial conditions at the end, is known as Reversible cycle None of these Thermodynamic cycle Irreversible cycle Reversible cycle None of these Thermodynamic cycle Irreversible cycle ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Entropy change depends on Mass transfer Heat transfer Change of temperature Thermodynamic state Mass transfer Heat transfer Change of temperature Thermodynamic state ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Petrol is distilled at 65° to 220°C 220° to 345°C 470° to 550°C 345° to 470°C 65° to 220°C 220° to 345°C 470° to 550°C 345° to 470°C 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 + (1/ rγ - 1) 1 + rγ - 1 1 - rγ - 1 1 - (1/ rγ - 1) 1 + (1/ rγ - 1) 1 + rγ - 1 1 - rγ - 1 ANSWER DOWNLOAD EXAMIANS APP