Which one of the following types of sleepers has the best shock absorbing capacity as well as dampening property ?

Which one of the following types of sleepers has the best shock absorb

1.	Which one of the following types of sleepers has the best shock absorbing capacity as well as dampening property ?
A.	CST sleeper
B.	Wooden sleeper
C.	Concrete sleeper
D.	Steel sleeper
Answer» D. Steel sleeper

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Which one of the following types of sleepers has the best shock absorbing capacity as well as dampening property ?

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