A compression ignition engine has an inlet temperature and pressure of 15°C and 1bar respectively. The compression ra- tio is 22 : 1 and the maximum cycle temperature is 1900°C. Assume the gas constant, R = 287J/kgK, the specific heat at constant volume, Cy = 718J/kgK, and the ratio of specific heats, y = 1.4. Determine; i. The cut off ratio. ii. The work done by the cycle per unit mass i. The maximum pressure in the cylinder iv. The thermal efficiency v. The indicated mean effective pressure

A compression ignition engine has an inlet temperature and pressure of 15°C and 1bar respectively. The compression ra- tio is 22 : 1 and the maximum cycle temperature is 1900°C. Assume the gas constant, R = 287J/kgK, the specific heat at constant volume, Cy = 718J/kgK, and the ratio of specific heats, y = 1.4. Determine; i. The cut off ratio. ii. The work done by the cycle per unit mass i. The maximum pressure in the cylinder iv. The thermal efficiency v. The indicated mean effective pressure

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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