hw7a_assig

Hw7a_assig - process(state 1 the air is at 14.7 psia 80 ◦ F and cylinder volume is 0.0088 ft 3 The compression ratio is 10 and the maximum

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MAE 110A Winter 2010 HW #7A Due Friday, March 5 (beginning of class 12:00 noon) Text Problems: 8.2*, 8.17*, 9.21*, 10.15* (*Do problems but do not submit ) Handout Problem: H7.A (Ch 9) A four cylinder, four-stroke spark ignition engine runs at 2800 rpm. The processes within each cylinder are modeled as an air-standard Otto cycle. At the beginning of the compression
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Unformatted text preview: process (state 1), the air is at 14.7 psia, 80 ◦ F, and cylinder volume is 0.0088 ft 3 . The compression ratio is 10 and the maximum pressure in the cycle is 770 psia. Determine: a. show cycle on p-v and T-s diagrams b. net work output per cylinder (per cycle), Btu c. thermal e±ciency d. power output of engine, horsepower...
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This note was uploaded on 04/21/2010 for the course MAE 110A taught by Professor Stefang.llewellynsmith during the Spring '08 term at UCSD.

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