Engineering Thermodynamics The gas turbine cycle with regenerator improves None of these Work ratio Avoid pollution Thermal efficiency None of these Work ratio Avoid pollution Thermal efficiency ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics An actual engine is to be designed having same efficiency as the Carnot cycle. Such a proposition is Possible, but with lot of sophistications Feasible Possible Impossible Possible, but with lot of sophistications Feasible Possible Impossible ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The general law of expansion or compression is pvn = C, The process is said to be hyperbolic, if n is equal to ∝ 1 γ ∝ 1 γ ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The value of n = 1 in the polytropic process indicates it to be Isothermal process Irreversible process Adiabatic process Reversible process Isothermal process Irreversible process Adiabatic process Reversible process ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The expansion ratio (r) is the ratio of (where v1 = Volume at the beginning of expansion, and v2 = Volume at the end of expansion) v2/v1 v1/v2 (v1 + v2)/v2 (v1 + v2)/v1 v2/v1 v1/v2 (v1 + v2)/v2 (v1 + v2)/v1 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The specific heat of air increases with increase in Variation of its constituents Pressure Temperature Both pressure and temperature Variation of its constituents Pressure Temperature Both pressure and temperature ANSWER DOWNLOAD EXAMIANS APP