Height of bridge is kept ............... above high flood level
more than 2.5 m
1.2 to 1.5 m
1.8 to 2.1 m
2.2 to 2.5 m
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Height of bridge is kept ............... above high flood level
more than 2.5 m
1.2 to 1.5 m
1.8 to 2.1 m
2.2 to 2.5 m
Generally, a culvert has span less than
12 m
3 m
6 m
9 m
For a major bridge usually the type of foundation is
caisson foundation
grillage foundation
spread foundation
well foundation
Fixed plate bearing plates are suitable for spans upto
24 m
less than 6 m
12 m
18 m
Deep cast bearings are suitable up to .................. spans
20 to 30 m
6 m
12 m
12 to 20 m
Bridge over a dry valley is known as
viaduct
causeway
minor bridge
vent
As far as possible the alignment of a bridge should be
none of the above
square
skew
curved
A bridge of span 25 m may be treated as
long span bridge
culvert
minor bridge
major bridge
A bridge of more than ................ span is treated as long span bridge.
120 m
30 m
60 m
90 m
A bascule bridge is a
through bridge
fixed bridge
movable bridge
deck bridge
When laying lead bricks on the corner or ends of walls, they should be what?
Plumb
Level
Should be true
All of the above
What substance is usually used to fine clean mortar off of brickwork?
Bleach
Muriatic Acid
Ammonia
Hydrochloric Acid
What is the term fro the drainage slots, placed in various locations, on the bottom course of brick?
Drain holes
Rain holes
Weep holes
Joint holes
What device is used to hold a string line in place to lay a running course of brick?
Line clamp
Line level
Line block
Line hook
To Rake mortar joints, what tool should be used?
Margin trowel
Joiner
Skate
Parging trowel
Speed polls can be used to help in what type of brickwork?
Leads
Chimneys
Running courses
Radius work
Removable forms are often used to create what type of brickwork?
Radius
Lattice
Corbelling
Basket Weave
Red metal angle iron is usually used to hold brick in what position?
Door and window jambs
Door and window headers
Door thresholds
Window sills
Flat metal straps or hooks used to join brick with wood or block structures are known as what?
Brick ties
Brick anchors
Brick joiners
Brick backings
Brick windowsills are usually laid with what brick style?
Stretcher course
Soldier course
Running course
Rowlock course