*$_For the same length of stroke and speed of crankshaft, the piston s – McqOptions

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1.	*$_For the same length of stroke and speed of crankshaft, the piston speed for a double acting steam engine is _________ the piston speed of single acting steam engine.?
A.	Equal to
B.	Twice
C.	Three times
D.	Four times
Answer» C. Three times

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