Font size
WorksheetsDay 43-Nov 3-worksheet-PWD-Doors&windows,stairs,stone masonry
Total questions: 15
Worksheet time: 9mins
In coursed rubble masonry, the bushings in the face stones should not project more than —
60 mm
80 mm
40 mm
100 mm
In a spiral stair, the steps radiate from —
Centre column
Outer wall
Intermediate beam
None of these
The strip of wood placed around sides and head of a door opening is called —
Rebate
Reveal
Architrave
Style
The course of stone provided at the top of exposed wall to protect it from rain water is —
Coping
Cornice
Weathering
Corbel
In a stair, the distance between two successive risers measured horizontally is —
Tread
Going
Rise
Step length
The vertical wall face of an opening which supports the frame of a door is —
Reveal
Mullion
Jamb
Sill
In ashlar rough tooled masonry, the width of the chisel strip provided along the perimeter of stone face is approximately —
10 mm
50 mm
25 mm
40 mm
A “skew corbel” is provided above the gable coping in a wall.
True
False
The minimum clear headroom for a stair as per KMBR is 1.7 m.
True
False
The horizontal course provided to strengthen a wall of irregular small stones is called (a) .
The ornamental finish provided at the top of an apex or summit stone is known as (a) .
In louvered doors, the timber pieces are fixed in an (a) position.
The thickness of mortar joint in Ashlar fine masonry should not exceed (a) .
Name the additional moulding provided to the nosing or tread of a stair to improve appearance and strength.
(a)
Match the following
Coping
Course protecting wall from rain
Throating
Groove provided to discharge rain water
Cornice
Ornamental finish at wall top
Corbel
Stone projection supporting beams
