An R.C.C. beam not provided with shear reinforcement may develop cracks in its bottom inclined roughly to the horizontal at August 1, 2021 by admin Question: An R.C.C. beam not provided with shear reinforcement may develop cracks in its bottom inclined roughly to the horizontal at A. 25° B. 35° C. 45° D. 55° Answer» c. 45° Note: The above multiple-choice question is for all general and Competitive Exams in India.