Evaluate indicated power, Mechanical Engineering

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(a) Following consideration were recorder during a test on a single cylinder oil engine :

Bore = 300 mm;

speed =300 r.p.r.;

stroke = 450 mm; 

net break load = 1.5KN;

i.m.e.p. = 6 bar;

break rope diameter =2 cm.

break drum diameter = 1.8 meter;

Evaluate :

(i) Indicated power (ii) Mechanical efficiency (iii) Brake power.

(b) Discuss briefly the basic performance parameters.


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