RCC Structures Design
The modular ratio ‘m’ of a concrete whose permissible compressive stress is ‘C’, may be obtained from the equation.

m = 3500/3C
m = 1400/3C
m = 2800/3C
m = 700/3C

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RCC Structures Design
Pick up the incorrect statement from the following: Tensile reinforcement bars of a rectangular beam

Are curtailed if not required to resist the bending moment
Are bent up at suitable places to serve as shear reinforcement
Are bent down at suitable places to serve as shear reinforcement
Are maintained at bottom to provide at least local bond stress

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

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

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RCC Structures Design
An R.C.C. lintel is spanning an opening of 2 m span in a brick wall. The height of the roof is 2.9 m above the floor level and that of the opening is 2.1 m above the floor level. The lintel is to be designed for self weight plus

Triangular load + load from the roof
UDL of wall
UDL of wall + load from the roof
Triangular load of the wall

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