Computer · Concrete Technology
Which of the following statements is NOT true regarding the IS code method of concrete mix design (IS 10262)?
- 1The type and maximum nominal size of aggregate must be specified beforehand.
- 2Vee-Bee time is standardly used to select water content directly from the code tables for all mix types.✓
- 3Limitations are imposed on the maximum water-cement ratio and minimum cement content for durability.
- 4The water-cement ratio is selected based on the computed target mean compressive strength.
Correct answer
Vee-Bee time is standardly used to select water content directly from the code tables for all mix types.
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