Subject: mechanical Air enters the compressor of an ideal cold air-standardBrayton cycle at 1 bar, 27 °C, with a mass flow rate of 6kg/s. The compressor pressure ratio is 10, and theturbine inlet temperature is 1127 °C. For k = 1.4, calculatethe back work ratio in percentage.A) 34.7B) 34.3C) 34.9D) 34.5 At the beginning of the compression process of an air-standard Otto cycle, p₁ = 1 bar, T₁ = 17 °C, V1 =400cm³. The maximum temperature in the cycle is1927 °C and the compression ratio is 8. Determinethe absolute temperature at state 4 in K.A 1159.5B 1159.3C) 1159.0D 1159.7

To calculate the back work ratio in the Brayton cycle, we need to determine the specific enthalpy…

Air enters the compressor of an ideal cold air-standard Brayton cycle at 1 bar, 27 °C, with a mass flow rate of 6 kg/s. The compressor pressure ratio is 10, and the turbine inlet temperature is 1127 °C. For k = 1.4, calculate the back work ratio in percentage.

Air enters the compressor of an ideal cold air-standard Brayton cycle at 1 bar, 27 °C, with a mass flow rate of 6 kg/s. The compressor pressure ratio is 10, and the turbine inlet temperature is 1127 °C. For k = 1.4, calculate the back work ratio in percentage.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

Subject: mechanical

Air enters the compressor of an ideal cold air-standard
Brayton cycle at 1 bar, 27 °C, with a mass flow rate of 6
kg/s. The compressor pressure ratio is 10, and the
turbine inlet temperature is 1127 °C. For k = 1.4, calculate
the back work ratio in percentage.
A) 34.7
B) 34.3
C) 34.9
D) 34.5

At the beginning of the compression process of an air-
standard Otto cycle, p₁ = 1 bar, T₁ = 17 °C, V1 =400
cm³. The maximum temperature in the cycle is
1927 °C and the compression ratio is 8. Determine
the absolute temperature at state 4 in K.
A 1159.5
B 1159.3
C) 1159.0
D 1159.7

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