Home

According to I.B.R., the efficiency of a triple riveted butt joint with double straps of unequal width (5 rivets per pitch length) should be

A. 45 to 60 %

B. 63 to 70 %

C. 70 to 83 %

D. 80 to 90 %

Correct Answer : D.


Download Objective type questions of Machine Design PDF

Visit our PDF store

Get all objective type questions of Machine Design MCQ

Also checkout these categories

Rearrangement Set 5 MCQ Direct TAX MCQ Relationship based problems MCQ Root Problem MCQ Pipes and Cistern MCQ Human reproductive system MCQ Optics MCQ Rearrangement Set 13 MCQ Angiosperms (Taxonomy and Classification) MCQ Indirect TAX MCQ WAN MCQ Simplification MCQ

Please do not use chat terms. Example: avoid using "grt" instead of "great".

Submit
Load More..
You can do it
  1. Cast iron pipes are mainly used
  2. The strength of a riveted joint is equal to
  3. The size of a cam depends upon
  4. Which of the following cotter joint will be used to connect strap end of a connecting rod?
  5. A metal pipe of 1 m diameter contains a fluid having a pressure of 1 N/mm². If the permissible…
  6. The design of shafts made of brittle materials is based on
  7. Whether any core is required in wire ropes
  8. In a hydrodynamic lubricated bearing
  9. In the assembly of pulley, key and shaft
  10. According to Rankine's theory, the failure occurs at a point in a member
  11. Which of the following formula is used in designing a connecting rod?
  12. The bearings of heavy series have capacity ________ over the medium series.
  13. The objective of crowning of the flat pulleys of belt drive is to
  14. Which of the following screw thread is used for power transmission in one direction only?
  15. Wahl's stress factor __________ very rapidly as the spring index decreases.
  16. The velocity factor for very accurately cut and ground metallic gears operating at velocities upto __________…
  17. A circular shaft can transmit a torque of 5 kN-m. If the torque is reduced to 4 kN-m, then the maximum…
  18. When the speed of belt increases,
  19. In hydrostatic bearings
  20. According to Indian standards, total numbers of fundamental deviations are
  21. In nitrated parts, the origins of the fatigue cracks will occur at
  22. When a closely coiled helical spring is subjected to a couple about its axis, the stress induced in…
  23. The creep in the belt is due to
  24. In worm gears, the angle between the tangent to the pitch helix and an element of the cylinder, is known…
  25. The maximum efficiency of a square threaded screw is
  26. When the bearing is subjected to large fluctuations of load and heavy impacts, the bearing characteristic…
  27. A coupling used to connect two perfectly aligned shafts, is
  28. An open belt drive is used when
  29. Plastic flow in ductile materials
  30. The cracks in helical springs used in railway carriages usually start on the inner side of the coil…