The cross-section of a standard fillet is a triangle whose base angles are |
A) 20° and 70°
B) 30° and 60°
C) 45° and 45°
D) 40° and 50°
The deflection of beams may be decreased by |
A) Decreasing the depth of beam
B) Increasing the depth of beam
C) Increasing the span
D) Increasing the width of beam
The difference between gross diameter and nominal diameter for the rivets up to 25 mm diameter is |
A) 1.0 mm
B) 1.5 mm
C) 2.0 mm
D) 2.5 mm
The effective length of a battened column is increased by |
A) 5 %
B) 10 %
C) 15 %
D) 20 %
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
The maximum permissible slenderness ratio of compression member carrying dead and superimposed load, is |
A) 180
B) 200
C) 250
D) 350
The maximum spacing of vertical stiffeners is |
A) 1.33 d
B) 1.25 d
C) 1.5 d
D) 1.75 d
The minimum pitch of rivet holes of diameter d should not be less than |
A) d
B) 1.25 d
C) 1.5 d
D) 2.5 d
The moment-curvature relation at a plastic hinge is |
A) Linear
B) Parabolic
C) Constant moment for all curvatures
D) Constant curvature for all moments
The range of economical spacing of trusses varies from |
A) L/3 to L/5
B) L/4 to 2L/5
C) L/3 to L/2
D) 2L/5 to 3L/5