Approximately how much stronger is concrete after one year compared to its strength at 28 days?

Design of Concrete Structures MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

PPSCFPSCNTSPakistan govt jobs
Subject
Design of Concrete Structurescivil-engineering-mcqs › design-of-concrete-structures
Published
12 Jan 2019
Last updated
28 May 2026

Browse all Design of Concrete Structures MCQs

Choose the correct answer

Explanation

Concrete continues to gain strength over time. Typically, the strength after one year is about 20 to 25% higher than its strength measured at 28 days.

PakQuizHub — free MCQs and past papers for Pakistan government job tests. Content is for educational practice only.