Engineering, 02.03.2020 17:58 winterblanco
A Brayton cycle gas engine is analyzed using the air standard method. Given the conditions at state 1, pressure ratio (rp), and cutoff ratio (rc) determine the efficiency and other values listed below. The specific heat ratio and gas constant for air are given as k=1.4 and R=0.287 kJ/kg-K respectively.--Given Values--T1 (K) = 337T2 (K) = 647P1 (kPa) = 169rp = 10.3rc = 1.85AV (m3/s) = 1.4Specific Enthalpy at State 1= 337.396Relative pressure at State 1= 2.0849Relative pressure at State 2= 21.5e) Determine the pressure (kPa) at state 2. f) Determine the specific enthalpy (kJ/kg) at state 2. g) Determine the temperature (K) at state 3. h) Determine the pressure (kPa) at state 3. i) Determine the specific enthalpy (kJ/kg) at state 3. j) Determine the relative pressure at state 3 k) Determine the relative pressure at state 4 1) Determine the temperature (K) at state 4. m) Determine the pressure (kPa) at state 4. n) Determine the specific enthalpy (kJ/kg) at state 4 o) Determine the mass flow rate (kg/s) through the engine. p) Determine the net power output (kW) for the engine. q) Determine the rate of heat addition (kW) for the engine. r) Determine the efficiency (%) of the engine.
Answers: 1
Engineering, 04.07.2019 18:10
Acompressor receives the shaft work to decrease the pressure of the fluid. a)- true b)- false
Answers: 3
Engineering, 04.07.2019 18:20
Aquick transition of the operating speed of a shaft from its critical speed will whirl amplitude. (a) increase (b) limit (c) not affect (d) zero
Answers: 2
Engineering, 04.07.2019 19:10
Starting wih an energy balance on a rectangular volume element, derive the one- dimensional transient heat conduction equation for a plane wall with constant thermal conductivity and no heat generation.
Answers: 1
Engineering, 04.07.2019 19:20
Determine the stoichiometric and actual air-fuel ratios and the mole flue gas composition for combustion with 15% excess air for raw indiana, pennsylvania raw coal.
Answers: 3
A Brayton cycle gas engine is analyzed using the air standard method. Given the conditions at state...
History, 17.10.2019 09:30
Geography, 17.10.2019 09:30
Mathematics, 17.10.2019 09:30
Chemistry, 17.10.2019 09:30
History, 17.10.2019 09:30
Mathematics, 17.10.2019 09:30
History, 17.10.2019 09:30
Mathematics, 17.10.2019 09:30
Biology, 17.10.2019 09:30
Spanish, 17.10.2019 09:30