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A slump of 50-100mm can be used for:(a) Mass concreting(b) Strip footing(c) Trench fill(d) BeamsThis question was posed to me in a job interview.This interesting question is from Tests on Concrete in portion Building Construction of Basic Civil Engineering

Answer»

The CORRECT CHOICE is (d) Beams

Easiest explanation: SLUMP of HIGHER VALUE gives greater workability, but yields less strength. A slump of 25-75mm can be used for mass concreting and strip footing. A slump of 100-150cm is used for trench fill.



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