Building Construction
Gravels

Never swell when they come into contact with water
Vary in size between 2 to 20 mm
Are cohesionless aggregates
All listed here

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Building Construction
Which one of the following activities is not correct as applicable to brick corbels

The maximum projection of the corbel should not be more than the thickness of the wall
The discontinuous corbels are used to carry heavy concentrated loads
Stretcher bond is generally used for the construction of brick corbel
The maximum projection of each corbel course should be limited to a quarter brick at a time

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