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WorksheetsCivil war-Day 41-PWD-Stairs
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
Steps in the form of treads and risers of thin sawn stone slabs
a)
Tread and riser step
b)
Spandril step
c)
Built up step
d)
Rectangular step
2.
Thickness of structural slab in case of the RCC stair
a)
Waist
b)
Run
c)
Soffit
d)
Winder
3.
Tapering step used to change the direction of a flight
a)
Flier
b)
Balancing step
c)
Splayed step
d)
Winder
4.
A dog legged stair connecting two floors with floor height 4.2 m and rise 15 cm. The total number of treads in that stair is
a)
26
b)
25
c)
28
d)
27
5.
(2 × RISE) + (GOING)
a)
40 cm
b)
45 cm
c)
50 cm
d)
60 cm
6.
In ______ arrangement, the steps are formed of treads only
a)
Tread slab steps
b)
Cantilever tread slab steps
c)
Spandril steps
d)
Rectangular steps
7.
The stairs which are kept in motion by a revolving drum is known as a _______
a)
Escalator
b)
Revolving Stairs
c)
Lift
d)
Elevator
8.
The term string is used for
a)
the underside of a stair
b)
outer projecting edge of a tread
c)
a sloping member which supports the steps in a stair
d)
a vertical member between two treads
9.
The number of treads for a single straight flight is given by
a)
riser + 1
b)
riser + 2
c)
riser - 2
d)
riser - 1
10.
The pitch of escalator is
a)
30°
b)
40°
c)
45°
d)
50°
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