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A bench vice has following type of threads

A. Metric

B. Square

C. Buttress

D. Acme

Correct Answer : D.


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  1. The shear stress in a beam varies from zero at the outer fibres to a maximum at the________.
  2. The crest diameter of a screw thread is same as
  3. Guest's theory of failure is applicable for following type of materials
  4. In nitrated parts, the origins of the fatigue cracks will occur at
  5. In order to avoid tearing of the plate at edge, the distance from the center line of the rivet hole…
  6. In order to permit the thermal expansion/contraction of tubing, it should be
  7. The rivet head used for boiler plate riveting is usually
  8. In V-belt drive, belt touches
  9. The pipe joint mostly used for pipes carrying water at low pressures is
  10. Crowning on pulley helps
  11. The relation between the pitch of the chain (p) and pitch circle diameter of the sprocket (D) is given…
  12. Screws used for power transmission should have
  13. Pick up wrong statement. Fatigue strength can be increased by
  14. The product of the diametral pitch and circular pitch is equal to
  15. For hardening alloy steels and high speed steels, they are heated to
  16. Lewis form factor for 14 ½° composite and full depth involute system is (where T = Number…
  17. When a beam of rectangular cross-section of width b and depth d, is subjected to a shear force F, the…
  18. In designing a sleeve coupling, length of the sleeve is taken as (where d = Diameter of the shaft)
  19. When compared to the rod of the same diameter and material, a wire rope
  20. If threads on a bolt are left hand, threads on nut will be
  21. In an oil lubricated journal bearing, the coefficient of friction between the journal and the bearing
  22. Soderberg relation is based on __________ of the material whereas all other failure relation for dynamic…
  23. A fast and loose pulley drive is used when
  24. A connecting rod should be
  25. The ratio of driving tensions for flat belts, neglecting centrifugal tension, is (where T₁, and…
  26. Three different weights fall from a certain height under vacuum. They will take
  27. When the fulcrum is in between the load and effort, the lever is said to be of
  28. In a flange coupling, the bolts are subjected to
  29. In radial bearings, the load acts __________ to the axis of rotation.
  30. A tapered key which fits in a key-way in the hub and is flat on the shaft, is known as