RCC Structures Design
The length of the straight portion of a bar beyond the end of the hook, should be at least

Thrice the diameter
Seven times the diameter
Four times the diameter
Twice the diameter

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RCC Structures Design
The self-weight of the footing, is

Both (b) and (c)
Also considered for calculating the upward pressure on footing
Not considered for calculating the upward pressure on footing
Not considered for calculating the area of the footing

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RCC Structures Design
In a singly reinforced beam

Elastic moduli for concrete and steel have different values within the limits of deformation of the beam
Steel possesses initial stresses when embedded in concrete
Compression is borne entirely by concrete
Plane sections transverse to the centre line of the beam before bending remain plane after bending

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