A. black bolt
B. ordinary unfinished bolt
C. turned and fitted bolt
D. high strength bolt
Related Mcqs:
- Bolts are most suitable to carry_________________?
A. shear
B. bending
C. axial tension
D. shear and bending - Bending compressive and tensile stresses respectively are calculated based on_________________?
A. net area and gross area
B. gross area and net area
C. net area in both cases
D. gross area in both cases - Which of the following types of riveted joint is free from bending stresses ?
A. lap joint
B. butt joint with single cover plate
C. butt joint with double cover plates
D. none of the above - When the axis of load lies in the plane of rivet group, then the rivets are subjected to________________?
A. only shear stresses
B. only tensile stresses
C. both (A) and (B)
D. none of the above - Rivets connecting flange angles to cover plates in a plate girder are subjected to_________________?
A. horizontal shear only
B. vertical load only
C. both (A. and (B.
D. none of the above - 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/hwhere, t = the web thickness in mm
h = the outstand of stiffener in mm - If the thickness of plate to be connected by a rivet is 16 mm, then suitable size of rivet as per Unwin’s formula will be__________________?
A. 16 mm
B. 20 mm
C. 24 mm
D. 27 mm - The maximum slenderness ratio of a steel column, the design of which is governed by wind or seismic forces is________________?
A. 150
B. 180
C. 250
D. 350 - 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 - Minimum pitch provided in riveted steel tanks is________________?
A. 1.5 d
B. 2.0 d
C. 2.5 d
D. 3.0 dwhere d is diameter of rivets
