Question

The indicated power of a four-stroke engine (in watts) is equal to (where P = Mean effective pressure in N/m², L = Length of stroke in metres, A = Cross-sectional area of the piston in m², and N = Speed of the engine in revolutions per second (r.p.s))

a.

P.L.A.N/2

b.

P.L.A.N

c.

2 x P.L.A.N

d.

P.L.A.N/4

Posted under Mechanical Engineering

Answer: (a).P.L.A.N/2

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Q. The indicated power of a four-stroke engine (in watts) is equal to (where P = Mean effective pressure in N/m², L = Length of stroke in metres, A = Cross-sectional area of the...

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