Building Construction
The loose pockets in soil mass can be bridged safely by providing a raft foundation provided the soft area is smaller than

Half the column spacing
The column spacing
Three-fourth the column spacing
One-third the column spacing

ANSWER DOWNLOAD EXAMIANS APP

Building Construction
Gravels

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

ANSWER DOWNLOAD EXAMIANS APP