A. wl²/4
B. wl²/8
C. wl²/12
D. wl²/16
✅ The correct answer is option D.
RCC Structures Design MCQs
162. bending moment of a simply supported slab is M Kg.cm, the effective depth of the If the maximum slab is (where Q is M.R. factor)________________?
A. M/100Q
B. M/ Q
C. M/Q)
D. (M/100Q)
✅ The correct answer is option D.
163. A foundation rests on_______________?
A. Base of the foundation
B. Sub-grade
C. Foundation soil
D. Both B. and C
✅ The correct answer is option D.
164. Steel bars are generally connected together to get greater length than the standard length by providing_______________?
A. Straight bar splice
B. Hooked splice
C. Dowel splice
D. All the above
✅ The correct answer is option D.
165. A very comfortable type of stairs is_______________?
A. Straight
B. Dog legged
C. Geometrical
D. Open newel
✅ The correct answer is option D.
166. For the design of a simply supported T-beam the ratio of the effective span to the overall depth of the beam is limited to______________?
A. 10
B. 15
C. 25
D. 20
✅ The correct answer is option D.
167. The Young’s modulus of elasticity of steel, is__________________?
A. 150 KN/mm2
B. 200 KN/mm2
C. 250 KN/mm2
D. 275 KN/mm2
✅ The correct answer is option D.
168. A singly reinforced beam has breadth b, effective depth d, depth of neutral axis n and critical neutral axis n1. If fc and ft are permissible compressive and tensile stresses, the moment to resistance of the beam, is____________________?
A. bn (fc/2) (d – n/3)
B. Atft (d – n/3)
C. ½ n1 (1 – n1/3) cbd²
D. All the above
✅ The correct answer is option D.
169. If the diameter of the main reinforcement in a slab is 16 mm, the concrete cover to main bars is_____________?
A. 10 mm
B. 12 mm
C. 14 mm
D. 16 mm
✅ The correct answer is option D.
170. Distribution reinforcement in a simply supported slab, is provided to distribute_______________?
A. Load
B. Temperature stress
C. Shrinkage stress
D. All the above
✅ The correct answer is option D.