Question

Consider the following statements:

Which of these statements is/are correct?

• A. Neither 1 nor 2
• B. Both 1 and 2
• C. 1 only
• D. 2 only

Answer 1

The correct option is B Both 1 and 2

According to clause 6.2.3.1 of IS 456 : 2000, the modulus of elasticity of concrete is
$E_C=5000\sqrt{f_{ck}}$
According to table 19 of clause 40.4, shear strength of concrete increases with the compressive strength of concrete.