RCC Structures Design
The maximum shear stress (qmax) in a rectangular beam is

1.75 times the average
1.50 times the average
1.25 times the average
2.0 times the average

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RCC Structures Design
In a singly reinforced beam

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

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