Building Construction
Raft foundation are generally preferred to when the area required for individual footing, is more than

50% of total area
30% of total area
40% to total area
25% to total area

ANSWER DOWNLOAD EXAMIANS APP

Building Construction
Slate

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

ANSWER DOWNLOAD EXAMIANS APP