Question: Consider a simple and ideal Brayton cycle operating with a pressure ratio of 8 , where the air enters the compressor at 3 0 0

Consider a simple and ideal Brayton cycle operating with a pressure ratio of 8, where the air enters the compressor at 300 K and 100 kPa, while it enters the turbine at 1050 K. Assume specic heats are evaluated at 700 K. A Question 1(2 points) Retake question
Select all appropriate assumptions
Non-ideal gas.
Ideal gas
Steady flow
Unsteady flow
Adiabatic
Stationary (neglect all KE and PE effects)
Include of kinetic and potential energy
No work
Isobaric
Isothermal
Isochoric
Isentropic
Exact analysis
Approximate analysis
Open system(s)
Closed system
Air-Standard
Cold-Air-Standard
A Question 2(1 point) Retake question
Report the temperature at the inlet to the heat exchanger in K to one decimal place using rounding.
Your Answer:
Answer
A Question 3(1 point) Retake question
Report the amount of heat added to the cycle in \(\mathrm{kJ}/\mathrm{kg}\) to one decimal place using rounding.
Your Answer:
Answer A Question 4(1 point) Retake question
Report the temperature after expansion in the turbine in K to one decimal place using rounding.
Your Answer:
Answer
A Question 5(1 point) Retake question
Report the amount of heat rejected by the cycle in \(\mathrm{kJ}/\mathrm{kg}\) to one decimal place using rounding.
Your Answer:
Answer
A Question 6(1 point) Retake question
Report the net work produced \(\mathrm{kJ}/\mathrm{kg}\) to one decimal place using rounding.
Your Answer:
Answer
A Question 7(1 point) Retake question
Report the thermal efficiency as a percentage (0 to 100) to one decimal place using rounding.
Your Answer:
Answer
Consider a simple and ideal Brayton cycle

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