1. The difference between gross diameter and nominal diameter for rivets upto 25mm diameter is _____.
[A] 1mm
[B] 1.5mm
[C] 2mm
[D] 2.5mm
Answer: Option B
2. Minimum pitch in a riveted joint shouldn’t be _____.
[A] Less than 200mm
[B] More than 200mm
[C] Greater than 2.5 times the gross diameter of the rivet
[D] Less than 2.5 times the nominal diameter of the rivet
Answer: Option D
3. In an eccentric connection, when the axis of load is lying in the plane of bolted joint, the bolts are subjected to ______.
[A] Only shear stresses
[B] Only tensile stresses
[C] Both tensile and shear stresses
[D] Tensile, shear and bending stresses
Answer: Option A
4. Which of the following failures of bolted joint can be avoided by providing sufficient edge distance?
[A] Bearing failure of bolt
[B] Shear failure of bolt
[C] Shear failure of plate
[D] Tensile failure of plate
Answer: Option C
5. A butt weld is specified by ______.
[A] Effective throat thickness
[B] Plate thickness
[C] Size of weld
[D] Penetration thickness
Answer: Option A