Answer / praveen saini

two piston crankshaft means piston are made up of two metals.generally skirt is made up of steel while piston head and piston bosses are made up of aluminium.

Answer / karthik

each cylinder has a piston at both ends, and no cylinder
head.its generally used in modren 2 stroke engines to
improve efficiency

Answer / prabhat chaturvedi

two piston crankshaft means we use 2 different types of metals ..as we know that generally skirt is made up of steel and piston is made up of alluminium.

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