2. A ix-cylinder, four-stroke cycle, marine oil engine has cylinder dia méters of 610 mm and a piston troke of 1 250 mm. When the engine speod is 2 rev/s it uses 340 kg of fuel oil of calorific value 44 206Lkg-in one hour. The cooling water amounts to 19200 kg/h, entering at 15 C and leaving at 63 C The torque transmitted at the engine coupling is 108 kN m and the indicaled mean effective pressure is 775 kN/m² . Determine: ta) the indicated power. (b) the brake power. (c) the percentage of the energy Hipplied kg ef fuel lost to the cooling water,

2. A ix-cylinder, four-stroke cycle, marine oil engine has cylinder dia méters of 610 mm and a piston troke of 1 250 mm. When the engine speod is 2 rev/s it uses 340 kg of fuel oil of calorific value 44 206Lkg-in one hour. The cooling water amounts to 19200 kg/h, entering at 15 C and leaving at 63 C The torque transmitted at the engine coupling is 108 kN m and the indicaled mean effective pressure is 775 kN/m² . Determine: ta) the indicated power. (b) the brake power. (c) the percentage of the energy Hipplied kg ef fuel lost to the cooling water,

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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