MCQOPTIONS
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| 1. |
According to IS : 456 -1978, the modulus of elasticity of concrete Ec (in N/mm2) can be taken as______________? |
| A. | Ec = = 5700 |
| B. | Ec = = 570 |
| C. | Ec = = 5700fck |
| D. | Ec = where fck N/mm2 = 700 is the characteristic strength in |
| Answer» B. Ec = = 570 | |