Practice Test: Question Set - 03
1. Lug angle is
- (A) Used
with single angle member
- (B) Not
used with double angle member
- (C) Used
with channel member
- (D) All the
above
2. Compression members composed of two channels back-to-back and separated by a small distance are connected together by riveting so that the minimum slenderness ratio of each member between the connections, does not exceed
- (A) 40
- (B) 50
- (C) 60
- (D) 70
3. The connection of intermediate vertical stiffeners to the web, not subjected to external loads, shall be designed for a minimum shear force (kN/m) of
- (A) 75 t2/h
- (B) 125 t3/h2
- (C) 125 t2/h
- (D) 175 t2/h
Where, t = the web thickness in mm
and h = the outstand of stiffener in mm
4. When the upper column does not provide full bearing area over lower column, the column splice is provided with the following assumption
- (A) Bearing
plate is assumed as a short beam to transmit the axial load to the lower column
section
- (B) Axial
load is assumed to be taken by flanges
- (C) Load
transmitted from the flanges of upper column and reactions from the flanges of
lower columns are equal and form a couple
- (D) All the
above
5. For the economical design of a combined footing to support two equal column loads, the projections of beams in lower tier are kept such that bending moment under column is equal to
- (A) Bending
moment at the centre of the beam
- (B) Half the
bending moment at the centre of the beam
- (C) Twice the
bending moment at the centre of the beam
- (D) None of
these
6. The allowable shear stress in the web of mild steel beams decreases with
- (A) Decrease in h/t ratio
- (B) Increase in h/t ratio
- (C) Decrease in thickness
- (D) Increase in height
Where 'h' is height and ‘t’ is
thickness
7. On eccentrically loaded columns, the equivalent axial load may be obtained by
- (A) Adding the
axial load, eccentric load, the product of the bending moment due to eccentric
load and the appropriate bending factor
- (B) Adding the
axial load and eccentric load and subtracting the product of bending moment and
appropriate bending factor
- (C) Dividing the
sum of axial load and eccentric load by the product of the bending moment and
appropriate bending factor
- (D) None of
these
8. Stiffeners are used in a plate girder
- (A) To reduce
the compressive stress
- (B) To reduce
the shear stress
- (C) To take the
bearing stress
- (D) To avoid
bulking of web plate
9. As compared to field rivets, the shop rivets are
- (A) Stronger
- (B) Weaker
- (C) Equally strong
- (D) Any of the above
10. A fillet weld whose axis is parallel to the direction of the applied load, is known as
- (A) Diagonal
filler weld
- (B) End fillet
weld
- (C) Side fillet
weld
- (D) All the
above
11. In a truss girder of a bridge, a diagonal consists of mild steel flat 4001.S.F. and carries a pull of 80 tonnes. If the gross-diameter of the rivet is 26 mm, the number of rivets required in the splice, is
- (A) 6
- (B) 7
- (C) 8
- (D) 9
12. When the bolts are subjected to reversal of stresses, the most suitable type of bolt is
- (A) Black bolt
- (B) Ordinary unfinished bolt
- (C) Turned and fitted bolt
- (D) High strength bolt
13. Factor of safety is the ratio of
- (A) Yield stress
to working stress
- (B) Tensile
stress to working stress
- (C) Compressive
stress to working stress
- (D) Bearing
stress to working stress
14. The size of a butt weld is specified by the effective throat thickness which in the case of incomplete penetration, is taken as
- (A) ½ of the
thickness of thicker part
- (B) ¾ of the
thickness of thicker part
- (C) ¾ of the
thickness of thinner part
- (D) 7/8 of the thickness of
thinner part
15. The best arrangement to provide unified behaviour in built up steel columns is by
- (A) Lacing
- (B) Battening
- (C) Tie plates
- (D) Perforated cover plates
Next Tests: