Q. In the reinforced beam section shown in the figure (not drawn to scale), the nominal cover provided at the bottom of the beam as per IS 456-2000, is
(A) 30 mm
(B) 36 mm
(C) 42 mm
(D) 50 mm
Ans: 30 mm
Solution:
∴ Nominal cover =(50−16/2−12)mm=30 mm