2146. In the zone of R.C.C. beam where shear stress is less than 5 kg/cm2, nominal reinforcement is provided at a pitch of________________? September 7, 2025 by Admin A. One -half lever arm of the section B. One-third lever arm of the section C. Lever arm of the section D. One and half lever arm of the section ✅ The correct answer is option C.