Construction and Building Materials Practice Test 3

1. __________ type of scaffolding is used when the proper hard ground is not available for the standards to rest.

2. In _________ method, a layer of hot mastic Asphalt is laid on the roof surface.

3. Effective length of a wall when it is supported by a buttress only at one end is __________

4. In a cavity wall, the width of the cavity should not be more than _________ mm.

5. A wall can be laterally supported at a vertical level by __________

6. In a brick cavity wall, the inner and outer leaf is __________ brick thick.

7. The joints in the _________ of WC seats and nahni trap should be filled with rich cement mortar and cured for 7 days.

8. In __________ type of scaffolding, the working platform is supported on movable contrivances such as Ladders, tripods, etc., mounted on wheels.

9. In trussed partitions, additional member provided between the head and sill is known as __________

10. In cement mortar and lime mortar __________ is used as fine aggregate.