A. Twice the diameter
B. Thrice the diameter
C. Four times the diameter
D. Five times the diameter
✅ The correct answer is option A.
RCC Structures Design MCQs
If longitudinally spanning stairs are casted along with their landings, the maximum bending moment per metre width, is taken as___________________?
A. wl²/4
B. wl²/8
C. wl²/10
D. wl²/12
✅ The correct answer is option B.
[A + (m – 1)ASC] known as equivalent concrete area of R.C.C. is given by______________?
A. Modular ratio method
B. Load factor method
C. Ultimate load method
D. None of these
✅ The correct answer is option A.
In a singly reinforced beam, if the permissible stress in concrete reaches earlier than that in steel, the beam section is called________________?
A. Under-reinforced section
B. Over reinforced section
C. Economic section
D. Critical section
✅ The correct answer is option B.
The maximum shear stress (q) in concrete of a reinforced cement concrete beam is_____________?
A. Shear force/(Lever arm × Width)
B. Lever arm/(Shear force × Width)
C. Width/(Lever arm × Shear force)
D. (Shear force × Width)/Lever arm
✅ The correct answer is option A.
An R.C.C. beam of 25 cm width and 50 cm effective depth has a clear span of 6 metres and carries a U.D.L. of 3000 kg/m inclusive of its self weight. If the lever arm constant for the section is 0.865, the maximum intensity of shear stress, is_______________?
A. 8.3 kg/cm2
B. 7.6 kg/cm2
C. 21.5 kg/cm 2
D. 11.4 kg/cm2
✅ The correct answer is option A.
The angle of repose of a soil is the maximum angle which the outer face of the soil mass makes_______________?
A. With the horizontal
B. With the vertical
C. With the perpendicular to the inclined plane of the soil
D. None of these
✅ The correct answer is option A.