Question

The aim of the designer should always be to get concrete mixtures of optimum strength at _________ cement content and ________ workability.

a.

Maximum, Nonacceptable

b.

Minimum, Nonacceptable

c.

Maximum, acceptable

d.

Minimum, acceptable

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Answer: (d).Minimum, acceptable

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Q. The aim of the designer should always be to get concrete mixtures of optimum strength at _________ cement content and ________ workability.

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