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Building Materials

Q1:

Sewer pipes are made of

A earthen ware

B stone ware

C refractory clay

D terracota

E all the above.

ANS:B - stone ware

Stoneware pipes are made of clay.

Stone ware pipes are corrosion resistance.

The Stoneware pipes are manufactured by a process by firing & baking at 11000c and later on proceed for salt treatment and finally left in space for curing.



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