When the axis of load lies in the plane of rivet group, then the rivets are subjected to________________?

Related Mcqs:

1. When the axis of load lies in the plane of rivet group, then the most heavily loaded rivet will be the one which________________?

   A. is at the maximum distance from CG of the rivet group
   B. is at the minimum distance from CG of the rivet group
   C. gives the maximum angle between the two forces Fa and Fm
   D. gives the minimum angle between the two forces Fa and Fm

   where, Fa is the load shared by each rivet due to axial load and Fm is the shearing load due to moment in any rivet

2. 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

3. As compared to field rivets, the shop rivets are________________?

   A. stronger
   B. weaker
   C. equally strong
   D. any of the above

4. 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

5. 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

6. According to IS Specifications, the maximum pitch of rivets in compression is_____________________?

   A. lesser of 200 mm and 12 t
   B. lesser of 200 mm and 161
   C. lesser of 300 mm and 32 t
   D. lesser of 3 00 mm and 24 t
   where t is thickness of thinnest outside plate or angle

7. Maximum pitch of rivets, used in steel stacks, is limited to_______________?

   A. 6t
   B. 101
   C. 121
   D. 161
   where t is thickness of thinner plate being connected

8. Pitch of tacking rivets, when double angles connected back to back and acting as tension members should not be more than_________________?

   A. 500 mm
   B. 600 mm
   C. 1000 mm
   D. 300 mm

9. For rivets in tension with counter-sunk heads, the tensile value shall be____________________?

   A. reduced by 25 %
   B. reduced by 33.3%
   C. increased by 25 %
   D. increased by 33.3 %

10. If the 20 mm rivets are used in lacing bars, then the minimum width of lacing bar should be______________?

    A. 40mm
    B. 60mm
    C. 80mm
    D. 100mm