Which is the most suitable joint for the pipes, with are laid submerged under water, where the bottom of the river bed is uneven?

Which is the most suitable joint for the pipes, with are laid submerge

1.	Which is the most suitable joint for the pipes, with are laid submerged under water, where the bottom of the river bed is uneven?
A.	ollar joint
B.	lexible joint
C.	langed joint
D.	xpansion joint
Answer» C. langed joint

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Which is the most suitable joint for the pipes, with are laid submerged under water, where the bottom of the river bed is uneven?

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