1. For effective drainage, the finished surface of flat roof should have a minimum slope of _____.
[A] 1 in 5
[B] 1 in 20
[C] 1 in 10
[D] 1 in 50
Answer: Option B
2. Single Flemish bond consists of ______.
[A] English bond facing and double Flemish bond backing in each course
[B] Flemish bond facing and English bond backing in each course
[C] Double Flemish bond facing and English bond backing and hearting in each course
[D] Double Flemish bond facing and header bond backing in each course
Answer: Option C
3. The width of the hollow space between two walls of a cavity wall should not exceed _____.
[A] 10 cm
[B] 5 cm
[C] 7.5 cm
[D] 15 cm
Answer: Option A
4. The foundations are placed below ground level, to increase _____.
[A] Strength
[B] Stability of Structure
[C] Workability
[D] All of the above
Answer: Option B
5. Vertical construction joints are provided where the shearing forces are minimum in the case of _____.
[A] Beams
[B] Girders
[C] Slabs
[D] All of the above
Answer: Option D