The maximum shear stress theory is used for

A. Brittle materials

B. Ductile materials

C. Plastic materials

D. Nonferrous materials

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  1. A spring is used to
  2. Which of the following key is preferred for the condition when a large amount of impact type torque…
  3. In radial bearings, the load acts __________ to the axis of rotation.
  4. Cap screws are
  5. In order to avoid tearing of the plate at edge, the distance from the center line of the rivet hole…
  6. The material used for brake lining should have __________ coefficient of friction.
  7. The dedendum is the radial distance from the
  8. A sliding bearing in which although lubricant is present, the working surfaces __________ contact each…
  9. The ultimate strength of steel in tension in comparison to shear is in the ratio of
  10. Wire ropes as compared to cotton ropes
  11. Which of the following statement is correct for gears?
  12. A metal pipe of 1 m diameter contains a fluid having a pressure of 1 N/mm². If the permissible…
  13. The size of a gear is usually specified by
  14. The contact ratio is the ratio of
  15. The velocity factor for precision metallic gears cut with high accuracy and operating at velocities…
  16. The steel pulleys are __________ in weight than cast iron pulleys of the same capacity.
  17. For longitudinal joint in boilers, the type of joint used is
  18. For hardening alloy steels and high speed steels, they are heated to
  19. The cracks in helical springs used in railway carriages usually start on the inner side of the coil…
  20. Tensile strength of a mild steel specimen can be roughly predicted from following hardness test
  21. A column of length l is fixed at both ends. The equivalent length of the column is
  22. Two shafts A and B are made of the same material. The diameter of shaft A is twice as that of shaft…
  23. The connecting rod bolts are tightened up with initial tension greater than the external load so that
  24. Which of the following statement is correct?
  25. In most machine members, the damping capacity of the material should be
  26. The maximum stress due to stress concentration in a bar having circular transverse hole, as compared…
  27. The shear stress at a point in a shaft subjected to a torque is
  28. Oil in journal bearing should be applied at the point where load is
  29. The bearings of medium series have capacity __________ over the light series.
  30. The taper on key is given on