If the effective length of a 32 cm diameter R.C.C. column is 4.40 m, its slenderness ratio, is_______________?
A. 40
B. 45
C. 50
D. 55
MCQs / Q&A
If a rectangular pre-stressed beam of an effective span of 5 meters and carrying a total load 3840 kg/m, is designed by the load balancing method, the central dip of the parabolic tendon should be_________________?
If a rectangular pre-stressed beam of an effective span of 5 meters and carrying a total load 3840 kg/m, is designed by the load balancing method, the central dip of the parabolic tendon should be_________________?
A. 5 cm
B. 10 cm
C. 15 cm
D. 20 cm
The reinforced concrete beam which has width 25 cm, lever arm 40 cm, shear force 6t/cm2, safe shear stress 5 kg/cm2 and B.M. 24 mt________________?
The reinforced concrete beam which has width 25 cm, lever arm 40 cm, shear force 6t/cm2, safe shear stress 5 kg/cm2 and B.M. 24 mt________________?
A. Is safe in shear
B. Is unsafe in shear
C. Is over safe in shear
D. Needs redesigning
A circular slab subjected to external loading, deflects to form a_________________?
A circular slab subjected to external loading, deflects to form a_________________?
A. Semi-hemisphere
B. Ellipsoid
C. Paraboloid
D. None of these
The radius of a bar bend to form a hook, should not be less than_______________?
The radius of a bar bend to form a hook, should not be less than_______________?
A. Twice the diameter
B. Thrice the diameter
C. Four times the diameter
D. Five times the diameter
If a bent tendon is required to balance a concentrated load W at the centre of the span L, the central dip h must be at least________________?
If a bent tendon is required to balance a concentrated load W at the centre of the span L, the central dip h must be at least________________?
A. WL /P
B. WL/2P
C. WL/3P
D. WL/4P
If W is total load per unit area on a panel, D is the diameter of the column head, L is the span in two directions, then the sum of the maximum positive bending moment and average of the negative bending moment for the design of the span of a square flat slab, should not be less than________________?
If W is total load per unit area on a panel, D is the diameter of the column head, L is the span in two directions, then the sum of the maximum positive bending moment and average of the negative bending moment for the design of the span of a square flat slab, should not be less than________________?
A. WL/12 (L – 2D/3)²
B. WL/10 (L + 2D/3)²
C. WL/10 (L – 2D/3)²
D. WL/12 (L – D/3)²
The live load to be considered for an inaccessible roof, is______________?
The live load to be considered for an inaccessible roof, is______________?
A. Nil
B. 75 kg/m2
C. 150 kg/cm 2
D. 200 kg/m2
In a combined footing for two columns carrying unequal loads, the maximum hogging bending moment occurs at
In a combined footing for two columns carrying unequal loads, the maximum hogging bending moment occurs at
A. Less loaded column
B. More loaded column
C. A point of the maximum shear force
D. A point of zero shear force
Piles are usually driven by________________?
Piles are usually driven by________________?
A. Diesel operated hammer
B. Drop hammer
C. Single acting steam hammer
D. All the above