Engineering Materials·MCQ explained

Concrete cubes are prepared, cured and tested according to which Indian Standard code?

Try it first: pick an option, then read the explanation.

Correct answer: B. IS 516

IS Code for Preparing and Testing Concrete Cubes

IS 516 covers the “Methods of Tests for Strength of Concrete”, including the procedure for preparing and casting cube moulds, curing conditions, and the compression testing method. This is the code that specifies the 150 mm cube, 28-day curing, and the compression testing procedure used as the standard acceptance test in India.

IS 516 — option B.

Key takeaway

IS 516 = testing. IS 456 = design. IS 10262 = mix design. IS 383 = aggregate specification. Don’t confuse them.

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