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.
RCC Structures Design MCQs
On an absolutely rigid foundation base, the pressure will________________?
A. Be more at the edges of the foundation
B. Be uniform
C. Not be uniform
D. Be zero at the centre of the foundation
✅ The correct answer is option C.
If the length of a wall on either side of a lintel opening is at least half of its effective span L, the load W carried by the lintel is equivalent to the weight of brickwork contained in an equilateral triangle, producing a maximum bending moment____________________?
A. WL/2
B. WL/4
C. WL/6
D. WL/8
✅ The correct answer is option C.
The floor slab of a building is supported on reinforced cement floor beams. The ratio of the end and intermediate spans is kept______________?
A. 0.7
B. 0.8
C. 0.9
D. 0.6
✅ The correct answer is option C.
If is the net upward pressure on a square footing of side for a square column of side , the maximum bending moment is given by_________________?
A. B.M = pb (c – a)/4
B. B.M = pb (b – a)²/4
C. B.M = pb (b – a)²/8
D. B.M = pb (b + a)/8
✅ The correct answer is option C.
Pick up the incorrect statement from the following: Tensile reinforcement bars of a rectangular beam_______________?
A. Are curtailed if not required to resist the bending moment
B. Are bent up at suitable places to serve as shear reinforcement
C. Are bent down at suitable places to serve as shear reinforcement
D. Are maintained at bottom to provide at least local bond stress
✅ The correct answer is option C.
The maximum ratio of span to depth of a slab simply supported and spanning in one direction, is______________?
A. 35
B. 25
C. 30
D. 20
✅ The correct answer is option C.
Design of a two way slab simply supported on edges and having no provision to prevent the corners from lifting, is made by_________________?
A. Rankine formula
B. Marcus formula
C. Rankine Grashoff formula
D. Grashoff formula
✅ The correct answer is option C.
A retaining wall and is the horizontal earth pressure, the factor of safety If is weight of against sliding, is_____________?
A. 1.0
B. 1.25
C. 1.5
D. 2.0
✅ The correct answer is option C.
According to I.S.: 456, 1978 the thickness of reinforced concrete footing on piles at its edges, is kept less than______________?
A. 5 cm
B. 10 cm
C. 15 cm
D. 20 cm
✅ The correct answer is option C.