Building Construction
Pick up the correct statement about silt soil from the following:

All listed here
The silt soil has particle size from 0.02 mm to 0.06 mm
In organic fine grained silt soil possesses no plasticity
The least plastic type normally consists of more or less equidimensional grains of quartz

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Building Construction
Two columns 50 cm × 50 cm and 60 cm × 60 cm carry 80 tonnes and 120 tonnes of loads respectively. The centre to centre distance between columns is 5.00 metres. The permissible bearing capacity of the soil is 20 t/m2. If the footing is not to project more than 25 cm beyond the outside of the smaller column, pick up the correct design parameters of the footing from the following:

G. of the loads from the smaller column = 3.00 m
The length of the foundation slab = 7.00 m
Distance of
All listed here
Area of footing slab = 11.00 m2

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Building Construction
Raft foundations are used for:

Spanning over small soft or loose pockets
Providing increased area of foundation over poor bearing capacity of soil
All listed here
Counter acting the hydrostatic effect

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