Engineering Thermodynamics The specific heat of air increases with increase in Pressure Temperature Variation of its constituents Both pressure and temperature Pressure Temperature Variation of its constituents Both pressure and temperature ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Minimum work in compressor is possible when the value of adiabatic index ‘n’ is equal to 0.75 1 1.27 1.35 0.75 1 1.27 1.35 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics An ideal gas as compared to a real gas at very high pressure occupies Same volume Unpredictable behavior More volume Less volume Same volume Unpredictable behavior More volume Less volume ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Relation between cp and cv is given by (where cp = Specific heat at constant pressure, cv = Specific heat at constant volume, γ = cp/cv, known as adiabatic index, and R = Gas constant) cv = R/ γ-1 cp - cv = R Both (B) and (C) cv/ cp =R cv = R/ γ-1 cp - cv = R Both (B) and (C) cv/ cp =R ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The ratio of two specific heats of air is equal to 0.1 0.24 0.17 1.41 0.1 0.24 0.17 1.41 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In an isothermal process, the internal energy Remain constant Decreases Increases First increases and then decreases Remain constant Decreases Increases First increases and then decreases ANSWER DOWNLOAD EXAMIANS APP