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  1. The ratio of driving tensions for flat belts, neglecting centrifugal tension, is (where T₁, and…
  2. The tension on the slack side of the belt is __________ the tension on the tight side of the belt.
  3. The form factor of a helical gear __________ with the increase in the helix angle.
  4. The notch angle of the Izod impact test specimen is
  5. The steel pulleys are __________ in weight than cast iron pulleys of the same capacity.
  6. Ball bearing type screws are found in following application
  7. According to Indian standard specifications, 100 H6/g5 means that
  8. In order to obtain bolt of uniform strength
  9. The velocity factor for very accurately cut and ground metallic gears operating at velocities upto __________…
  10. The gears are termed as medium velocity gears, if their peripheral velocity is
  11. According to I.B.R., shearing resistance required to shear off the rivet per pitch length (in double…
  12. In case of thick cylinders, the tangential stress across the thickness of cylinder is
  13. Fibrous fracture occurs in
  14. If shearing stress in nut is half the tensile stress in a bolt, then nut length should be equal to
  15. When the shaft rotates in anticlockwise direction at slow speed in a bearing, it will
  16. In helical gears, the distance between similar faces of adjacent teeth along a helix on the pitch cylinders…
  17. The permissible stress in the fillet weld is 100 N/mm². The fillet weld has equal leg lengths of…
  18. A tapered key which fits in a key way in the hub and the bottom of which is shaped to fit the curved…
  19. When two springs are in series (having stiffness K), the equivalent stiffness will be
  20. Basic shaft is one
  21. In radial cams, the follower moves
  22. When the bolt is very yielding as compared to the connected members, then the resultant load on the…
  23. When a belt drive is transmitting maximum power,
  24. If two springs are in parallel then their overall stiffness will be
  25. The shock absorbing capacity of a bolt may be increased by
  26. An open coiled helical compression spring 'A' of mean diameter 50 mm is subjected to an axial load W.…
  27. A column of length l is fixed at both ends. The equivalent length of the column is
  28. Tapered roller bearings can take
  29. Basic hole is one
  30. In testing a material for endurance strength, it is subjected to