sukanta kumar chand


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Question { L&T, 9042 }

the avg piston speed of an internal combution engine
increases as cylinder dimension decreases justify?


Answer

as mean piston speed = 2*L*N ,
L=stroke length ,N=crank speed,
for constant power output at constant speed of engine i
directly propertional to L as (Bp=P*L*A*N/60).
so mean piston speed increases.

Is This Answer Correct ?    4 Yes 0 No