Question

This cement content should ________ the cement content required based on durability criteria.

(a) Be more than

(b) Be equal to

(c) Be less than

(d) Not be less than

The question was asked during an interview for a job.

This intriguing question comes from American Concrete Method of Mix Design topic in section Concrete Mix Design of Concrete Technology

Answer 1

The correct choice is (d) Not be less than

Explanation: This cement content should not be less than the cement content required based on durability criteria.