Engineering Thermodynamics The efficiency of the Carnot cycle is (where T1 and T2 = Highest and lowest temperature during the cycle) 1 + (T2/T1) 1 - (T1/T2) (T1/T2) - 1 1 - (T2/T1) 1 + (T2/T1) 1 - (T1/T2) (T1/T2) - 1 1 - (T2/T1) ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The fuel mostly used in steam boilers is Peat Non-coking bituminous coal Brown coal Coking bituminous coal Peat Non-coking bituminous coal Brown coal Coking bituminous coal ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics According to Gay Lussac’s law for a perfect gas, the absolute pressure of given mass varies directly as Volume, if temperature is kept constant Temperature None of these Absolute temperature, if volume is kept constant Volume, if temperature is kept constant Temperature None of these Absolute temperature, if volume is kept constant ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The pressure exerted by an ideal gas is ________ of the kinetic energy of all the molecules contained in a unit volume of gas. One-half Three-forth One-third Two-third One-half Three-forth One-third Two-third ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The value of n = 1 in the polytropic process indicates it to be Reversible process Adiabatic process Irreversible process Isothermal process Reversible process Adiabatic process Irreversible process Isothermal process ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The hyperbolic process is governed by Boyle's law Charles' law Avogadro's law Gay-Lussac law Boyle's law Charles' law Avogadro's law Gay-Lussac law ANSWER DOWNLOAD EXAMIANS APP