Building Construction
The depth of an arch is the distance between

Ground level and springing line
Intrados and extrados
Crown and springing line
Crown and ground level

ANSWER DOWNLOAD EXAMIANS APP

Building Construction
Slate

Splits into thin sheets along its bedding planes
Has a smooth surface and contains alumina and silica
Is a metamorphic rock
Possesses good water absorption capacity

ANSWER DOWNLOAD EXAMIANS APP

Building Construction
In a colar beam roof

There is a horizontal tie at the feet of rafters only
There is no horizontal tie beam
There is a horizontal tie at almost the middle of rafters only
There are two horizontal ties, one at the feet and other at the middle of the rafters

ANSWER DOWNLOAD EXAMIANS APP