A. degree of permeability of roof
B. slope of roof
C. both (A) and (B)
D. none of the above
0
The basic wind speed is specified at a height ‘h’ above mean ground level in an open terrain. The value of’h’ is__________________?
0
The live load for a sloping roof with slope 15°, where access is not provided to roof, is taken as_______________?
A. 10 m
B. 20 m
C. 25 m
D. 50 m
0
For the buildings having a low permeability, the internal wind pressure acting normal to the wall and roof surfaces is taken as__________________?
A. 0.65 kN/m2
B. 0.75 kN/m2
C. 1.35 kN/m2
D. 1.50 kN/m2
0
To minimize the total cost of a roof truss, the ratio of the cost of truss to the cost of purlins shall be_______________?
A. zero
B. ±0.2p
C. ± 0.5 p
D. ±0.7p
where p is basic wind pressure
0
The minimum thickness of plates in a steel stack should be___________________?
A. 1
B. 2
C. 3
D. 4
0
The maximum permissible span of asbestos cement sheets is______________________?
A. 4 mm
B. 5 mm
C. 6 mm
D. 8 mm
0
The maximum spacing of vertical stiffeners is_________________?
A. 650 mm
B. 810 mm
C. 1250 mm
D. 1680 mm
0
Bearing stiffeners are provided at________________?
A. 1.33 d
B. 1.25 d
C. 1.5 d
D. 1.75 d
where d is the distance between flange angles
0
The forces acting on the web splice of a plate girder are__________________?
i) the supports
ii) the mid span
iii) the point of application of concentrated loads
The correct answer is?
A. only (i)
B. both (i) and (ii)
C. both (i) and (iii)
D. (i), (ii) and (iii)
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