Building Construction
For providing a raft foundation, the following activities are involved1.Ramming the foundation bed2.Excavation of the soil upto required depth3.Laying the reinforcement over the foundation bed4.Curing the cement concrete placed over reinforcement5.Pouring the cement concrete over the reinforcementThe correct sequence is

3, 2, 5, 1, 4
1, 2, 3, 4, 5
5, 4, 3, 2, 1
2, 1, 3, 5, 4

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Building Construction
Auger boring

All of these
Is generally employed in cohesive and other self soils above water table
Is the most primitive method for making a hole in the ground
Is most economical up-to a depth of 5 meters

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Building Construction
In English garden wall bond

The middle course of stretchers is started with a header to give proper vertical joints
One course of headers to three or five course of stretchers
All of these
Queen closer in provided in each heading course

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Building Construction
Single Flemish bond consists of

Double Flemish bond facing and header bond backing in each course
Stretcher bond facing and double Flemish bond backing in each course
English bond facing and double Flemish bond backing in each course
Double Flemish bond facing and English bond backing in each course

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