Computer · Concrete Technology
Read the given statements related to air voids present in concrete and select the correct option. 1. Entrained air is intentionally incorporated, minute spherical bubbles of size ranging from 5 microns to 80 microns distributed evenly in the entire mass of concrete. 2. The entrapped air is the voids present in the concrete due to insufficient compaction.
- 1Statement 1 is true but statement 2 is false
- 2Statement 1 is false but statement 2 is true
- 3Both the statements are false
- 4Both the statements are true✓
Correct answer
Both the statements are true
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