Building Construction
Raft foundations are used for:

Spanning over small soft or loose pockets
Counter acting the hydrostatic effect
All listed here
Providing increased area of foundation over poor bearing capacity of soil

ANSWER DOWNLOAD EXAMIANS APP

Building Construction
Mansard roof is a roof which slopes in

Four directions without break in the slope on each side
Two directions without break in the slope on each side
Two directions with break in the slope on each side
Four directions with break in the slope on each side

ANSWER DOWNLOAD EXAMIANS APP