subject
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.

ansver
Answers: 1

Another question on Engineering

question
Engineering, 04.07.2019 18:10
What difference(s) did you notice using a pneumatic circuit over hydraulic circuit.explain why the pneumatic piston stumbles when it hits an obstacle.
Answers: 2
question
Engineering, 04.07.2019 18:10
Determine whether or not it is possible to compress air adiabatically from k to 140 kpa and 400 k. what is the entropy change during this process?
Answers: 3
question
Engineering, 04.07.2019 18:10
The higher the astm grain-size number, the coarser the grain is. a)-true b)-false
Answers: 3
question
Engineering, 04.07.2019 18:20
Athin walled concentric tube exchanger is used to cool engine oil from 160°c to 60°c with water that is available at 25°c acting as a coolant. the oil and water flow rates are each at 2 kg/s, and the diameter of the inner tube is 0.5 m and the corresponding value of the overall heat transfer coefficient is 250 w/m2. oc. how long must the heat exchanger be to accomplish the desired cooling? cpwater=4.187 kj/kg-candcpengine el=2.035 kj/kg·°c, oil . 120]
Answers: 1
You know the right answer?
A Brayton cycle gas engine is analyzed using the air standard method. Given the conditions at state...
Questions
question
Mathematics, 28.08.2019 06:30
question
English, 28.08.2019 06:30
question
History, 28.08.2019 06:30
question
Mathematics, 28.08.2019 06:30
Questions on the website: 13722361