choose the correct answer Q1A- the process of hardening the concrete mixes by keeping its surface moist for a certain period is called * 1-floating 2-curing 3-screeding 4-Non of the above B- The...


choose the correct answer








Q1A- the process of hardening the concrete mixes by keeping its surface moist for a certain period is called *





















1-floating


















2-curing


















3-screeding


















4-Non of the above


















B- The modulus of rupture of concrete is a measure of *





















1-Flexural strength


















2-Splitting tension test


















3-Direct tension test


















4-Compressive strength


















C- Dry intervals in surface wetting leads to __________ *





















1-Cracking


















2-Fogging


















3-High strength


















4-Good workability












Jun 11, 2022
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