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:

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

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Building Construction
In a colar beam roof

There is no horizontal tie beam
There are two horizontal ties, one at the feet and other at the middle of the rafters
There is a horizontal tie at the feet of rafters only
There is a horizontal tie at almost the middle of rafters only

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Building Construction
Depth or height of the arch is the

Vertical distance between springing line and intrados
Perpendicular distance between springing line and extrados
None of these
Perpendicular distance between intrados and extrados

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