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RCC Structures Design

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_________________?

MCQs / Q&A, RCC Structures Design /
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

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_________________? Read More »

MCQs / Q&A, RCC Structures Design

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________________?

MCQs / Q&A, RCC Structures Design /
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

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________________? Read More »

MCQs / Q&A, RCC Structures Design

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________________?

MCQs / Q&A, RCC Structures Design /
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 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________________? Read More »

MCQs / Q&A, RCC Structures Design

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________________?

MCQs / Q&A, RCC Structures Design /
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

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________________? Read More »

MCQs / Q&A, RCC Structures Design

In a combined footing for two columns carrying unequal loads, the maximum hogging bending moment occurs at

MCQs / Q&A, RCC Structures Design /
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

In a combined footing for two columns carrying unequal loads, the maximum hogging bending moment occurs at Read More »

MCQs / Q&A, RCC Structures Design

If the average bending stress is 6 kg/cm2 for M 150 grade concrete, the length of embedment of a bar of diameter d according to I.S. 456 specifications, is__________________?

MCQs / Q&A, RCC Structures Design /
If the average bending stress is 6 kg/cm2 for M 150 grade concrete, the length of embedment of a bar of diameter d according to I.S. 456 specifications, is__________________?

A. 28 d
B. 38 d
C. 48 d
D. 58 d

If the average bending stress is 6 kg/cm2 for M 150 grade concrete, the length of embedment of a bar of diameter d according to I.S. 456 specifications, is__________________? Read More »

MCQs / Q&A, RCC Structures Design