1. The bond in which headers and stretchers are laid in alternate courses and every stretcher course is started with a three fourth brick bat, is known as _____.
[A] Monk bond
[B] English cross bond
[C] Rat-trap bond
[D] Dutch bond
Answer: Option D
2. The type of joint commonly used at the junction of a principal rafter and tie beam in timber trusses is _____.
[A] Mitred joint
[B] Mortise and tenon joint
[C] Oblique mortise and tenon joint
[D] Butt joint
Answer: Option C
3. The entrained concrete is used in lining walls and roofs for making _____.
[A] Sound insulated
[B] Heat insulated
[C] Both
[D] None
Answer: Option C
4. A pre-stressed concrete pile is _____.
[A] Lighter in weight
[B] Extremely durable
[C] Easy to handle
[D] All the above
Answer: Option D
5. The vertical distance between the springing line and highest point of the inner curve of an arch is known as _____.
[A] Rise
[B] Spandril
[C] Intrados
[D] Extrados
Answer: Option A