Based on IS standards, what is the minimum compressive strength required for ordinary Portland cement after three days?

Building Materials and Construction MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

PPSCFPSCNTSPakistan govt jobs
Subject
Building Materials and Constructioncivil-engineering-mcqs › building-materials-and-construction
Published
9 Jan 2019
Last updated
28 May 2026

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Explanation

According to IS specifications, the compressive strength of ordinary Portland cement must be at least 16 MPa after three days of curing. The other values listed are either lower or higher than the prescribed minimum.

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