According to the steel beam theory of doubly reinforced beams
A. Tension is resisted by tension steel
B. Compression is resisted by compression steel
C. Stress in tension steel equals the stress in compression steel
D. All the above
Answer: Option D
This is the wrong answer. The right answer is A.
B. Compression is resisted by compression steel and concrete.
C. Stress in tension-steel must be greater than the one in compression steel.