1. Raft foundation are generally preferred to when the area required for individual footing, is more than _____.
[A] 40% to total area
[B] 50% of total area
[C] 25% to total area
[D] 30% of total area
Answer: Option B
2. Dutch bond is a modification of ______.
[A] Single Flemish bond
[B] Header bond
[C] English bond
[D] Stretcher bond
Answer: Option C
3. The X-ray rooms are plastered with ______.
[A] Keen’s cement
[B] Plaster of Paris
[C] Martin’s cement
[D] Barium plaster
Answer: Option D
4. The type of footing which is used to transmit heavy loads through steel columns is _____.
[A] Well foundation
[B] Strip footing
[C] Isolated footing
[D] Grillage foundation
Answer: Option D
5. According to National Building Code, the hydrants in water mains is provided at minimum interval of _____.
[A] 75 m
[B] 50 m
[C] 90 m
[D] 60 m
Answer: Option A