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WorksheetsCivil war-Day 18-Oct 14-LSGD-Floors&Roofs
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
The flooring slab is directly supported on columns without the agency of beams or girders, is known as
a)
Flat slab
b)
Beamless slab
c)
Both A & B
d)
None of these
2.
Double joists timber floors used for the span of
a)
Upto 4 m
b)
4.5 to 7 m
c)
Span beyond 7.5 m
d)
None of these
3.
Single joist timber floor is suitable for a maximum span of
a)
7.5 m
b)
6 m
c)
3.6 m
d)
2.4 m
4.
A roof sloped in two directions, but there is a break in each slope
a)
Gable Roof
b)
Gambrel Roof
c)
Mansard Roof
d)
Lean to Roof
5.
The inclined braces used in a truss to prevent the sagging of the principal rafter are called
a)
purlin
b)
straining beam
c)
strut
d)
tie beam
6.
Which of the following floor is noise-proof and hence preferred in libraries, theaters, and broadcasting stations
a)
Cork
b)
Linoleum
c)
Terrazo
d)
Rubber
7.
Jack arch floors are................
a)
composite floors
b)
Timber floors
c)
glass floors
d)
none of these
8.
In folded plate roofs, form work can be removed after how many days
a)
7 Days
b)
3 Days
c)
14 Days
d)
21 Days
9.
The triangular upper part of wall formed at the end of pitched roof is known as
a)
Gable
b)
Ridge
c)
Hip
d)
Eaves
10.
Truss similar to a mansard truss, except that the top is finished flat with a gentle slope to one side
a)
King post truss
b)
Queen post truss
c)
Truncated truss
d)
Bel-fast truss
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