The following statements (S1, S2, S3) pertain to an under reinforced beam of concrete. Choose the correct statements.

The following statements (S1, S2, S3) pertain to an under reinforced beam of concrete. Choose the correct statements.

S1: These beams are deeper when compared to a balanced beam section

S2: The failure of the beam takes place due to failure of steel.

S3: These beams undergo large deflections at failure.

a) S1 and S3  (Ans)

b) S1 and S2

c) S2 and S3

d) S1, S2 and S3