Question

Grade 43 OPC shall be rejected if it remains in bulk storage in the factory for:

(a) More than 3 months

(b) More than 1 month

(c) More than 6 months

(d) More than 4 months

I have been asked this question in an international level competition.

I'd like to ask this question from Grades of Cement topic in portion Materials for Construction of Basic Civil Engineering

Answer 1

Right choice is (c) More than 6 months

To explain: Cement stored in the factory of more than 6 months has to be retested and rejected if it does not meet requirements.  Time period of more than 3 months is for cement bags with vendors.