(6) A small single-cylinder, two-stroke cycle SI engine operates at 8000 r.p.m. with a volumetric efficiency of (0.85). the engine is square (bore-stroke) and has a displacement 3 of 6.28 cm . the fuel-air ratio FA=0.067. calculate :- (a) Average piston speed. m sec (b) Flow rate of air into engine. kg sec (c) Flow rate of fuel into engine. (kg

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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(6) A small single-cylinder, two-stroke cycle SI engine operates at 8000 r.p.m. with a
volumetric efficiency of (0.85). the engine is square (bore-stroke) and has a displacement
3
of 6.28 cm the fuel-air ratio FA=0.067 . calculate :-
m
(a) Average piston speed.
sec
(b) Flow rate of air into engine. kg
sec
(c) Flow rate of fuel into engine. (kg
sec
(d) Fuel input for one cycle. kg
cycle
(d) 4.22×10-7
ANS: (a) 5.33, (b) 0.00084, (c) 5.63×107
Transcribed Image Text:(6) A small single-cylinder, two-stroke cycle SI engine operates at 8000 r.p.m. with a volumetric efficiency of (0.85). the engine is square (bore-stroke) and has a displacement 3 of 6.28 cm the fuel-air ratio FA=0.067 . calculate :- m (a) Average piston speed. sec (b) Flow rate of air into engine. kg sec (c) Flow rate of fuel into engine. (kg sec (d) Fuel input for one cycle. kg cycle (d) 4.22×10-7 ANS: (a) 5.33, (b) 0.00084, (c) 5.63×107
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