Building Construction
The additional piles which are driven to increase the capacity of supporting loads on vertical piles, are known

Raking piles
Sinking piles
Construction piles
Eccentric piles

ANSWER DOWNLOAD EXAMIANS APP

Building Construction
In the method of tube boring of soil investigation, the following is essential:

A flap valve at the bottom of tube is provided to extract the soil sample
All listed here
The tube is raised and lowered by 4 thick rope moving over a pulley suspended on a tripod stand
A tube of about 2 meters length and 20 cm diameter with a cutting edge

ANSWER DOWNLOAD EXAMIANS APP