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Structural Design Specifications - Engineering

Q1:

For under water concreting.

A at least 10 percent more cement is required as compared to dry conditions

B the volume of coarse aggregates shall not be less than one and half times and not more than twice that of fine aggregate

C the slump should not be less than 100 mm and not more than 180 mm

D dewatering by pumping is not done or until 24 hours thereafter

E All the above

ANS:E - All the above

No answer description is available.