Physics, 21.03.2020 08:12 MannyRaw55
A Brayton cycle has air into the compressor at 95 kPa, 290 K, and has an efficiency of 50%. The exhaust temperature is 675 K. Find the pressure ratio and the specific heat addition by the combustion for this cycle. (Borgnakke, 02/2019, p. P-93) Borgnakke, C., Sonntag, R. E. (02/2019). Fundamentals of Thermodynamics, Enhanced eText, 10th Edition [VitalSource Bookshelf version]. Retrieved from vbk://9781119494966 Always check citation for accuracy before use.
Answers: 3
Physics, 21.06.2019 17:50
Which describes an image that can be produced by a concave lens? the image is real and smaller than the object. the image is virtual and larger than the object. the image is virtual and smaller than the object. the image is real and larger than the object.
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Physics, 22.06.2019 16:50
Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.
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A Brayton cycle has air into the compressor at 95 kPa, 290 K, and has an efficiency of 50%. The exha...
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