Engineering Thermodynamics The property of a working substance which increases or decreases as the heat is supplied or removed in a reversible manner, is known as Entropy Internal energy External energy Enthalpy Entropy Internal energy External energy Enthalpy 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 Temperature Absolute temperature, if volume is kept constant None of these Volume, if temperature is kept constant Temperature Absolute temperature, if volume is kept constant None of these Volume, if temperature is kept constant ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The variables which control the physical properties of a perfect gas are Pressure exerted by the gas Volume occupied by the gas All of these Temperature of the gas Pressure exerted by the gas Volume occupied by the gas All of these Temperature of the gas ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following variables controls the physical properties of a perfect gas? Pressure Volume All of these Temperature Pressure Volume All of these Temperature ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The thermal efficiency of an ideal gas turbine plant is given by (where r = Pressure ratio) 1 - rγ - 1 1 - (1/r) γ/γ - 1 1 - (1/r) γ - 1/ γ rγ - 1 1 - rγ - 1 1 - (1/r) γ/γ - 1 1 - (1/r) γ - 1/ γ rγ - 1 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Intensive property of a system is one whose value Depends on the mass of the system, like volume Is dependent on the path followed and not on the state Is not dependent on the path followed but on the state Does not depend on the mass of the system, like temperature, pressure, etc. Depends on the mass of the system, like volume Is dependent on the path followed and not on the state Is not dependent on the path followed but on the state Does not depend on the mass of the system, like temperature, pressure, etc. ANSWER DOWNLOAD EXAMIANS APP
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