Chemical Engineering Thermodynamics Efficiency of a Carnot engine working between temperatures T₁ and T₂ (T₁ < T₂) is (T₂ - T₁)/T₂ (T₁ - T₂)/T₂ (T₁ - T₂)/T₁ (T₂ - T₁)/T₁ (T₂ - T₁)/T₂ (T₁ - T₂)/T₂ (T₁ - T₂)/T₁ (T₂ - T₁)/T₁ 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? DE = Tds - PdV Tds = dE - PdV DQ = CpdT + Vdp DQ = CvdT + PdV DE = Tds - PdV Tds = dE - PdV DQ = CpdT + Vdp DQ = CvdT + PdV ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Fugacity and pressure are numerically not equal for the gases Both A and B At standard state In ideal state At low temperature and high pressure Both A and B At standard state In ideal state At low temperature and high pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics An isolated system can exchange __________ with its surroundings. Both matter and energy Neither matter nor energy Energy Matter Both matter and energy Neither matter nor energy Energy Matter ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The following heat engine produces power of 100000 kW. The heat engine operates between 800 K and 300 K. It has a thermal efficiency equal to 50% of that of the Carnot engine for the same temperature. The rate at which heat is absorbed from the hot reservoir is 200, 000 kW 160, 000 kW 320, 000 kW 100, 000 kW 200, 000 kW 160, 000 kW 320, 000 kW 100, 000 kW ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Standard temperature and pressure (S.T.P.) is 0°C and 750 mm Hg 15°C and 1 kgf/cm² 15°C and 750 mm Hg 0°C and 1 kgf/cm² 0°C and 750 mm Hg 15°C and 1 kgf/cm² 15°C and 750 mm Hg 0°C and 1 kgf/cm² ANSWER DOWNLOAD EXAMIANS APP