161.
In case of bolted lacing, the width of lacing bars shall be.............times the nominal diameter of the bolt.
A
2
B
3
C
4
D
6
Loading practice questions
Browse topic-based Civil and Mechanical Engineering practice sets.
1131 practice sets · Page 9 of 57
In case of bolted lacing, the width of lacing bars shall be.............times the nominal diameter of the bolt.
2
3
4
6
In A.C. sheet roofing, if slope is more than 20°, end lap should be at least
100 mm
125 mm
150 mm
175 mm
In A.C. sheet roofing, if slope is less than 20°, end lap should be at least
125 mm
150 mm
175 mm
200 mm
In A.C. sheet roofing side lap should be at least
1 corrugation
1.5 corrugation
2 corrugation
more than 2 corrugations
In a roof truss a member normally acting as tension member but occasionally subjected to compression due to wind load, slenderness ratio should not exceed
150
250
350
450
In a plate girder, if two horizontal stiffeners are to be used they should be at depth...........from compression flange.
0.2 d and 0.4 d
0.2 d and 0.5 d
0.33 d and 0.67 d
0.4 d and 0.8 d
In a plate girder of depth d, if one horizontal stiffener is to be provided, it should be at...............below compression flange.
0.2 d
0.25 d
0.3 d
0.5 d
In a compression member of a truss, consisting of double angle, tacking bolts should be provided at a distance not more than
600 mm
800 mm
1000 mm
1200 mm
In a column splice, if ends are milled, the connection and splice plates may be designed for only..............percent of axial load.
50
60
70
80
In a beam if the elements of cross sections buckle locally even before reaching yield stress, it belongs to
plastic section
compact section
semi-compact section
slender section
If t is the thickness of thinner plate jointed by intermittent weld, minimum spacing recommended in tension and compression joints are respectively
12 t and 16 t
16 t and 12 t
16 t and 20 t
20 t and 16 t
If t is the thickness of thinner plate in a bolted connection of tension member, pitch shall not be more than the
16t or 200 mm whichever is less
16t or 200 mm whichever is more
12t or 150 mm whichever is less
12t or 150 mm whichever is more
If t is the thickness of thinner member and p is the pitch in bolted connection of a compression member, pitch shall not be more than
16t or 200 mm whichever is less
16t or 200 mm whichever is more
12t or 200 mm whichever is less
12t or 180 mm whichever is less
If span of truss is 40 m and above, preferable spacing of trusses is
4.5 to 6 m
6 to 8 m
8 to 10 m
12–15 m
If span of a roof truss is between 15–30 m, preferable spacing is
3.0 to 4.5 m
4.5 to 6.0 m
6 to 8 m
10–12 m
If packing plate thickness tpk exceeds 6 mm the shear capacity is to be reduced by a factor
1 – 0.25 tpk
1 – 0.100 tpk
1 – 0.0125 tpk
1 – 0.01 tpk
If p is the pitch, d is nominal diameter and d¢ bolt hole diameter, minimum pitch is
3d
3d¢
2.5d
2.5d¢
If intermittent butt welding is used, the space between two welds should not be more than..............times the thickness of the thinner member connected.
12
16
20
24
If fillet weld is to the rounded toe of thickness t, a rolled steel section, the size of weld generally not to exceed
t – 1.5 mm
t – 2.0 mm
4/5 t
3/4 t
If a plate with small hole is kept over another plate and the entire hole is filled with weld material, the weled joint is known as
fillet weld
butt weld
plug weld
slot weld