1. At the beginning of the compression process of an air-standard Otto cycle, P: -1 bar, T = 290 K, Vị = 400 cm. The maximum temperature in the cycle is 2200 K and the compression ratio is 8. Determine (a) the heat addition, in kJ. (b) the net work, in kJ. (c) the thermal efficiency. (d) the mean effective pressure, in bar.

Physics for Scientists and Engineers, Technology Update (No access codes included)
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Author:Raymond A. Serway, John W. Jewett
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Chapter21: The Kinetic Theory Of Gases
Section: Chapter Questions
Problem 21.25P
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1. At the beginning of the compression process of an air-standard Otto cycle, Pi 1 bar,
T = 290 K, V, = 400 cm'. The maximum temperature in the cycle is 2200 K and the
compression ratio is 8. Determine
(a) the heat addition, in kJ.
(b) the net work, in kJ.
(c) the thermal efficiency.
(d) the mean effective pressure, in bar.
Transcribed Image Text:1. At the beginning of the compression process of an air-standard Otto cycle, Pi 1 bar, T = 290 K, V, = 400 cm'. The maximum temperature in the cycle is 2200 K and the compression ratio is 8. Determine (a) the heat addition, in kJ. (b) the net work, in kJ. (c) the thermal efficiency. (d) the mean effective pressure, in bar.
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