Atwo-liter, four-cylinder, open-chamber si engine operates at 3500 rpm using stoichiometric gasoline. at this speed, volumetric efficiency is 93%, combustion efficiency is 98%, indicated thermal efficiency is 47%, and mechanical efficiency is 86% calculate:

(a) brake power. [kw]

(b) bmep. [kpa]

(c) amount of unburned fuel exhausted from the engine. [kg/hr]

(d) bsfc. [gm/kw-hr]

energy can cross the boundaries of a closed system in the form of heat and mass

explanation:

answer:

d. attempt to find the owner, then leave your information if you cannot find them.

explanation:

d. represents both (b) and (c).

more logical as well.

b and c are to complicated.

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explanation:

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