Wooden sleepers used on the girders of bridges are generally made of __________
Wooden sleepers used on the girders of bridges are generally made of __________ Correct Answer teak
Teak is strong. It is naturally oily, which makes it a very good material make outside furniture from. We say that it is very durable material. It is highly resistant to moisture, fire, acid and alkalis. It can be cut and shaped very easily. It does not corrode iron and steel.