11) Which of the following does not describe a weld type ?
a) Butt
b) Plug
c) Zig-Zag
d) Lap
12) Minimum edge distance, in case of hand flame cut edges, shall not be less than ______times bolt
hole diameter.
(a) 1.2
(b) 1.5
(c) 1.7
(d) 1.8
13) Tacking rivets in tension members, are provided at a pitch in line not exceeding
a) 25 cm
b) 50 cm
c) 60 cm
d) 100 cm
14) Partial safety factor for shop welding and field welding are
(a) 1.10 and 1.25
(b) 1.25 and 1.25
(c) 1.25 and 1.5
(d) 1.5 and 1.5
15) Bolts are most suitable to carry
a) Shear
b) bending
c) axial tension
d) shear and bending
16) The effective slenderness ratio of battened columns shall be taken as ______ times the maximum
slenderness ratio of the column
(a) 1.05
(b) 1.10
(c) 1.15
(d) 1.20
17) Tacking rivets in tension members, are provided at a pitch in line not exceeding
a) 25 cm
b) 50 cm
c) 60 cm
d) 100 cm
18) Simple post-critical method may be used for finding shear buckling resistance of web in case of
plate girder
(a) without vertical stiffeners only
(b) with vertical stiffeners only
(c) with or without vertical stiffeners
(d) with vertical and horizontal stiffeners.
19) The order of elongation which a specimen of mild steel undergoes before fracture is
a) 0.1%
b) 1%
c) 10%
d) 100%
20) In roof trusses bracings should be provided at top chord level in the
(a) end panels using flats
(b) end panels using angles
(c) last but one panel using flats
(d) last but one end panel using angles