A. 24 to 48 hours
B. 3 days
C. 7 days
D. 14 days
Related Mcqs:
- For walls, columns and vertical faces of all structural members, the form work is generally removed after______________?
A. 24 to 48 hours
B. 3 days
C. 7 days
D. 14 days - For the design of retaining walls, the minimum factor of safety against overturning is taken as_____________?
A. 1.5
B. 2.0
C. 2.5
D. 3.0 - 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 - In counterfort retaining walls, the main reinforcement in the stem at support is_______________?
A. not provided
B. provided only on inner face
C. provided only on front face
D. provided both on inner and front faces - 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 - If the foundations of all the columns of a structure are designed on the total live and dead load basis, then_________________?
A. there will be no settlement of columns
B. there will be no differential settlement
C. the settlement of exterior columns will be more than interior columns
D. the settlement of interior columns will be more than exterior columns - For a cantilever of effective depth of 0.5m, the maximum span to satisfy vertical deflection limit is______________?
A. 3.5 m
B. 4 m
C. 4.5 m
D. 5 m - For a continuous slab of 3 m x 3.5 m size, the minimum overall depth of slab to satisfy vertical deflection limits is__________________?
A. 50 mm
B. 75 mm
C. 100 mm
D. 120 mm - For a simply supported beam of span 15m, the minimum effective depth to satisfy the vertical deflection limits should be________________?
A. 600 mm
B. 750 mm
C. 900 mm
D. more than 1 m - The temperature reinforcement in the vertical slab of a T-shaped R.C. retaining wall is______________?
A. not needed
B. provided equally on inner and front faces
C. provided more on inner face than on front face
D. provided more on front face than on inner face