Chemical Engineering Thermodynamics An irreversible process Is the analog of linear frictionless motion in machines Yields an amount of work less than that of a reversible process Yields the maximum amount of work Is an idealised visualisation of behaviour of a system Is the analog of linear frictionless motion in machines Yields an amount of work less than that of a reversible process Yields the maximum amount of work Is an idealised visualisation of behaviour of a system ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The equation Tds = dE - PdV applies to Single phase fluid of varying composition Single phase fluid of constant composition Both B and C Open as well as closed systems Single phase fluid of varying composition Single phase fluid of constant composition Both B and C Open as well as closed systems ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The third law of thermodynamics states that the Heat transfer from low temperature to high temperature source is not possible without external work Heat capacity of a crystalline solid is zero at absolute zero temperature Gases having same reduced properties behave similarly None of these Heat transfer from low temperature to high temperature source is not possible without external work Heat capacity of a crystalline solid is zero at absolute zero temperature Gases having same reduced properties behave similarly None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following equations is obtained on combining 1st and 2nd law of thermodynamics, for a system of constant mass? DQ = CpdT + Vdp Tds = dE - PdV DE = Tds - PdV DQ = CvdT + PdV DQ = CpdT + Vdp Tds = dE - PdV DE = Tds - PdV DQ = CvdT + PdV ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which is a state function? Pressure Temperature Work Specific volume Pressure Temperature Work Specific volume ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics High pressure steam is expanded adiabati-cally and reversibly through a well insulated turbine, which produces some shaft work. If the enthalpy change and entropy change across the turbine are represented by ΔH and ΔS respectively for this process: Δ H = 0 and ΔS = 0 Δ H ≠ 0 and ΔS = 0 Δ H ≠ 0 and ΔS ≠ 0 Δ H = 0 and ΔS ≠ 0 Δ H = 0 and ΔS = 0 Δ H ≠ 0 and ΔS = 0 Δ H ≠ 0 and ΔS ≠ 0 Δ H = 0 and ΔS ≠ 0 ANSWER DOWNLOAD EXAMIANS APP