WorksheetsDay 50-nov 11-worksheet-Btech-BC-Stairs
Total questions: 15
Worksheet time: 11mins
Which provision of KMBR 2019 specifies that buildings with more than three floors shall provide at least two staircases?
Only residential buildings
Any building
Only public buildings
Only commercial buildings
In a fire escape staircase, the minimum width of tread is:
30 cm
25 cm
20 cm
15 cm
Minimum clear headroom in any staircase as per NBC is:
2.0 m
2.1 m
2.2 m
2.3 m
A landing is defined as:
Vertical support between flights
Horizontal platform between flights
Projected edge of tread
Curved step
The stair commonly used in long but narrow space:
Quarter turn stair
Straight stair
Spiral stair
Helical stair
Minimum stair width as per KMBR 2019 is 150 cm.
True
False
A winder is a rectangular step used in straight stairs.
True
False
The projected edge of a tread is called (a) .
The inclined member supporting the stair steps is the (a) .
The combined frame of balusters and handrail is (a) .
The under-surface of a stair is known as (a) .
Number of treads in a flight is equal to number of risers minus (a) .
Name the vertical post provided at start and end of a flight to support a handrail.
(a)
Minimum width of stair as per KMBR 2019 is (a) cm.
Match
Baluster
Vertical support for handrail
Landing
Horizontal platform between flights
Scotia
Additional moulding under tread
