Building Construction
Depth of lean concrete bed placed at the bottom of a wall footing, is kept

15 cm
10 cm
Equal to its projection beyond wall base
Less than its projection beyond wall base

ANSWER DOWNLOAD EXAMIANS APP

Building Construction
Negative skin friction

Develops due to lowering of ground water
Both (A) and (B)
Neither (A) not (B)
Is a downward drag acting on a pile due to downward movement of the surrounding compressible soil relative to the pile

ANSWER DOWNLOAD EXAMIANS APP