A. balanced beam
B. under-reinforced beam
C. over-reinforced beam
D. none of the above
✅ The correct answer is option C.
Design of Concrete Structures MCQs
For a longitudinal reinforcing bar in a column, the minimum cover shall neither be less than the diameter of bar nor less than_______________?
A. 15 mm
B. 25 mm
C. 30 mm
D. 40 mm
✅ The correct answer is option D.
During erection, the pile of length / is supported by a crane at a distance of________________?
A. 0.207 /
B. 0.293 /
C. 0.7071
D. 0.793 /
✅ The correct answer is option C.
Half of the main steel in a simply supported slab is bent up near the support at a distance of x from the center of slab bearing where x is equal to________________?
A. 1/3
B. 1/5
C. 1/7
D. 1/10
✅ The correct answer is option C.
The ratio of the diameter of reinforcing bars and the slab thickness is_______________?
A. 1/4
B. 1/5
C. 1/6
D. 1/8
✅ The correct answer is option D.
Lap length in compression shall not be less than______________?
A. 15 4>
B. 20
C. 24 (j)
D. 30 (j)
✅ The correct answer is option C.
In T-shaped R C. retaining walls, the main reinforcement in the stem is provided on______________?
A. the front face in one direction
B. the front face in both directions
C. the inner face in one direction
D. the inner face in both directions
✅ The correct answer is option C.
Which of the following R.C. retaining walls is suitable for heights beyond 6m ?
A. L-shaped wall
B. T-shaped wall
C. counterfort type
D. all of the above
✅ The correct answer is option C.
The minimum cover to the ties or spirals should not be less than________________?
A. 15 mm
B. 20 mm
C. 25 mm
D. 50mm
✅ The correct answer is option C.
According to Whitney’s theory, ultimate strain of concrete is assumed to be_____________?
A. 0.03%
B. 0.1%
C. 0.3%
D. 3%
✅ The correct answer is option C.