In a simply supported beam loaded with U.D.L over the whole section, the bending stress is …………. at top and ………….. at bottom.
(a) Compressive, tensile
(b) Tensile, compressive
(c) Tensile, zero
(d) Compressive, zero
(a) Compressive, tensile
(b) Tensile, compressive
(c) Tensile, zero
(d) Compressive, zero