Building Construction
The type of pointing in which upper side of mortar joints is kept about 12 mm inside the face of the masonry and bottom is kept flushed with face of wall, is

Struck pointing
Recessed pointing
Truck pointing
Grooved pointing

ANSWER DOWNLOAD EXAMIANS APP

Building Construction
Raft foundations are used for:

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

ANSWER DOWNLOAD EXAMIANS APP