Vertical wooden member on either end
Lower horizontal wooden member
Upper horizontal wooden member
Intermediate horizontal wooden member
B. Lower horizontal wooden member
0.5 m
0.7 m
0.9 m
1.2 m
40 cm
Equal to flange width
Twice the flange width
Maximum of (a), (b) and (c)
A base course is prepared as in cement concrete flooring
A 32 mm thick layer of cement concrete (1 : 2 : 4) is laid on the base course and the surface is made smooth by trowelling
Glass strips are driven into the layer according to the pattern required
After final grinding is over, oxalic acid mixed with water is spread over and rubbed hard with soft material
Inclined borings are made for taking samples under existing structures
Inclined borings are occasionally used instead of vertical holes
The spacing of inclined borings is kept such that one bore hole is vertically above the bottom of an adjacent bore hole
All the above
1 in 40
1 in 50
1 in 60
1 in 70
Retaining wall
Breast wall
Buttress
Parapet wall
Ranging rod
Steel tape
Levelling staff
Boning rod
In a king post truss, principal rafter and tie beams are jointed together with a bridle joint
Joint between the principal rafter and the king post is made by making tenon and mortise respectively
Joint between strut and king post, is generally of mortise and tenon type
All the above
One course of headers to three or five course of stretchers
Queen closer in provided in each heading course
The middle course of stretchers is started with a header to give proper vertical joints
All the above
Cornice
Coping
Frieze
Lintel
Ridge
Hip
Valley
None of these
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
Coastal regions
Plain regions
Covering large areas
All of the above
First class bricks are used
Vertical joints in alternate courses are kept in plumb line
Bats are used where necessary
All the above
5 mm
10 mm
15 mm
20 mm
Verticals
Reveals
Jambs
None of these
Bearing capacity is low
Permeability is uncertain
Particles are cohesive
Property to undergo a volumetric change due to variation of moisture content
Scaffolding
Dead shore
Raking shore
Under pinning
90 mm
150 mm
190 mm
200 mm
Heat insulation
Sound insulation
Prevention of dampness
All the above
25°
30°
40°
50°
The sand in the sand pile is well compacted
The sand is kept moist at the time of placing and tamping
Sand piles are generally used under column loads
All of the above
Cracking
Dubbing
Blistering
Hacking
Stretcher
Face
Front
Header
25% to total area
30% of total area
40% to total area
50% of total area
Quartz
Felspar
Mica
None of the above
du
1.25 du
1.5 du
1.75 du
d = 0.445 a
d = 0.557 a
d = 0.775 a
None of these
Shoring
Scaffolding
Underpinning
Jacking
Dead loads
Live loads
Wind loads
All of these