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.Management Sciences
Category: Design of Steel Structures
The allowable tensile stress in structural mild steel plates for steel tank is assumed as________________?
A. 95.0 MPa on net area
B. 105.5 MPa on net area
C. 105.5 MPa on gross area
D. 150.0 MPa on gross area
Formation of snow occurs if the cloud temperature is________________?
A. Just above the freezing point
B. At the freezing point
C. Below the freezing point
D. None of these
The sway bracing is designed to transfer____________________?
A. 2Vi % of the top panel wind load to bottom bracing
B. 10% of the top panel wind load to bottom bracing
C. 25% of the top panel wind load to bottom bracing
D. 50% of the top panel wind load to bottom bracing
Bolts are most suitable to carry_________________?
A. shear
B. bending
C. axial tension
D. shear and bending
The range of economical spacing of trusses varies from________________?
A. L/3 to L/5
B. L/4to2L/5
C. L/3 to L/2
D. 2L/5 to 3L/5 where L is span
The effective length of a fillet weld should not be less than___________________?
A. two times the weld size
B. four times the weld size
C. six times the weld size
D. weld size
In case of timber structures, the simple bending formula M = fz may be applied for________________?
A. rectangular beams up to 300 mm depth
B. all rectangular beams
C. solid circular beams only
D. all square cross-section beams
As per IS : 875, for the purposes of specifying basic wind velocity, the country has been divided into_____________________?
A. 4 zones
B. 5 zones
C. 6 zones
D. 7 zones
If the 20 mm rivets are used in lacing bars, then the minimum width of lacing bar should be______________?
A. 40mm
B. 60mm
C. 80mm
D. 100mm
For the buildings having a low permeability, the internal wind pressure acting normal to the wall and roof surfaces is taken as__________________?
A. zero
B. ±0.2p
C. ± 0.5 p
D. ±0.7p
where p is basic wind pressure
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