Isolated footing is provided under column to transfer the load safely to soil bed
Column footings may have steps or projections in the concrete base
Heavily loaded column base must be provided steel reinforcement in both directions
All the above
D. All the above
Water logged soils
Soft rocks
Compact soils
Multi-storeyed buildings
Hardness test
Workability test
Weight test
Toughness test
Ground level and springing line
Crown and springing line
Crown and ground level
Intrados and extrados
The first coat of stucco plaster is called scratch coat
The second coat of stucco plaster is called brown coat
The third coat of stucco plaster is called white coat
All the above
50 N/cm2
100 N/cm2
150 N/cm2
200 N/cm2
Are cohesionless aggregates
Vary in size between 2 to 20 mm
Never swell when they come into contact with water
All the above
Bed block
Perpend
Lintel
Vertical line
Ashlar arch
Rubble arch
Gauged brick arch
Axed brick arch
Dormer window
Sky light window
Lantern window
Louvered window
In king post truss, one vertical post is used
In a queen post truss, one vertical post is used
In a queen post truss, two vertical posts are used
None of these
Strength
Workability
Stability of structure
All the above
5 cm
7.5 cm
10 cm
15 cm
Dubbing
Hacking
Blistering
Peeling
90° and 0°
75° and 30°
60° and 10°
40° and 25°
Hard rock
Moist clay
Soft rock
Coarse sandy soil
The maximum projection of the corbel should not be more than the thickness of the wall
The maximum projection of each corbel course should be limited to a quarter brick at a time
The discontinuous corbels are used to carry heavy concentrated loads
Stretcher bond is generally used for the construction of brick corbel
1 in 40
1 in 50
1 in 60
1 in 70
In soils that require lateral support
In cohesive soils
In soft soils
None of the above
Pitched and sloping roof
Flat roof
Shell roof
None of the above
Zero
A few degrees
10°
200°
Is not suitable for deposits containing very coarse gravel
Hinders the ground water observations and permeability test
Is not economical for holes of less than 10 cm
All the above
3 day
7 days
14 days
21 days
Gable roof
Hip roof
Gambrel roof
Mansard roof
Column footing
Grillage footing
Raft footing
All the above
Very hard soil
Cemented soil
Vary soft soil
All the above
Ridge
Hip
Valley
None of these
Style
Reveal
Mullion
Post
Granite
Chalk
Marble
Slate
Machine foundations
Factory building
Tall structures
All the above
English bond
Flemish bond
Russian band
Mixed bond