The strength of concrete after one year as compared to 28 days strength is about_______________?

Related Mcqs:

The relation between modulus of rupturefcr and characteristic strength of concrete fck is given by_______________?

A. fcr=0.35Vf7 B. fcr=0.57f7 C. fcr=0.7Vf7 D. fcr=1.2Vf7 where fcr and fck are in N/mm2′...

The factor of safety for______________?

A. steel and concrete are same B. steel is lower than that for concrete C. steel is higher than that for concrete D. none of the above...

According to IS: 456-1978, the maximum reinforcement in a column is_____________?

A. 2 % B. 4% C. 6 % D. 8 %...

In counterfort retaining walls, the main reinforcement in the stem at support is_______________?

A. not provided B. provided only on inner face C. provided only on front face D. provided both on inner and front faces...

The effect of creep on modular ratio is__________________?

A. to decrease it B. to increase it C. either to decrease or to increase it D. to keep it unchanged...