Q.1
Design of a two way slab simply supported on edges and having no provision to prevent the corners from lifting, is made by
Q.2
Cantilever retaining walls can safely be used for a height not more than
Q.3
An intermediate T-beam reinforced with two layers of tensile steel with clear cover 13 cm encased with the floor of a hall 12 meters by 7 meters, is spaced at 3 meters from adjoining beams and if the width of the beam is 20 cm, the breadth of the flange is
Q.4
A part of the slab may be considered as the flange of the T-beam if
Q.5
The pitch of the main bars in a simply supported slab, should not exceed its effective depth by
Q.6
Top bars are extended to the projecting parts of the combined footing of two columns L distance apart for a distance of
Q.7
For a ribbed slab
Q.8
The length of lap in tension reinforcement should not be less than the bar diameter × (actual tension / four times the permissible average bond stress) if it is more than
Q.9
As the percentage of steel increases
Q.10
If the bearing capacity of soil is 10 tonnes/cm² and the projection of plain concrete footing from walls, is a cm, the depth D of footing is
Q.11
For normal cases, stiffness of a simply supported beam is satisfied if the ratio of its span to its overall depth does not exceed
Q.12
If depth of slab is 10 cm, width of web 30 cm, depth of web 50 cm, centre to centre distance of beams 3 m, effective span of beams 6 m, the effective flange width of the beam, is
Q.13
Based on punching shear consideration, the overall depth of a combined footing under a column A, is
Q.14
According to load factor method, the permissible load ‘W’ on a short column reinforced with longitudinal bars and lateral stirrups, is
Q.15
Distribution of shear intensity over a rectangular section of a beam, follows:
Q.16
If the shear stress in a R.C.C. beam is
Q.17
In a pre-stressed member it is advisable to use
Q.18
A raft foundation is provided if its area exceeds the plan area of the building by
Q.19
The weight of reinforced concrete, is generally taken as
Q.20
A pre-cast pile generally used, is
Q.21
High strength concrete is used in pre-stressed member
Q.22
Design of R.C.C. cantilever beams, is based on the resultant force at
Q.23
The diameter of longitudinal bars of a column should never be less than
Q.24
In a simply supported slab, alternate bars are curtailed at
Q.25
If L is the effective span of a R.C.C. beam which is subjected to maximum shear qmax at the ends, the distance from either end over which stirrups for the shear, are provided, is
Q.26
If d is the diameter of a bar, ft is allowable tensile stress and fb, is allowable bond stress, the bond length is given by
Q.27
As per IS : 1343, total shrinkage for a pre-tensioned beam, is
Q.28
The section of a reinforced beam where most distant concrete fibre in compression and tension in steel attains permissible stresses simultaneously, is called
Q.29
In the zone of R.C.C. beam where shear stress is less than 5 kg/cm², nominal reinforcement is provided at a pitch of
Q.30
Distribution reinforcement in a simply supported slab, is provided to distribute
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