Building Construction
The dimensions of a half queen closer, are

9 cm × 9 cm × 9 cm
9 cm × 9 cm × 4.5 cm
1.8 cm × 4.5 cm × 9 cm
9 cm × 4.5 cm × 9 cm

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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:

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

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Building Construction
Pick up the correct statements from the following:

Cracks appear on the plastered surface in the form of hair cracks
Excessive thermal variations in the backing or plaster causes the plaster to fall
In brick work, the efflorescence is removed by applying a solution of zinc sulphate and water
All listed here

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