According to Indian standards, total numbers of tolerance grades are

A. 8

B. 12

C. 18

D. 20

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

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  1. The tension on the slack side of the belt is __________ the tension on the tight side of the belt.
  2. An open coiled helical compression spring 'A' of mean diameter 50 mm is subjected to an axial load W.…
  3. The coefficient of friction in belt drive depends upon
  4. An elastic bar is fixed at the upper end and loaded at the lower end by a falling weight. The shock…
  5. In designing a connecting rod, it is considered like __________ for buckling about Y-axis.
  6. The flank of the tooth is the
  7. The property of a material which enables it to be drawn into wires with the application of a tensile…
  8. If the centre distance of the mating gears having involute teeth is varied within limits, the velocity…
  9. When an open coiled helical compression spring is subjected to an axial load (W), the compression produced…
  10. Stress concentration in cyclic loading is more serious in
  11. During hot working of metals,
  12. The objective of caulking in a riveted joint is to make the joint
  13. When the shaft rotates in anticlockwise direction at slow speed in a bearing, it will
  14. Guest's theory of failure is applicable for following type of materials
  15. The resultant axial load on a bolt depends on
  16. In the case of an elastic bar fixed at upper end and loaded by a falling weight at lower end, the shock…
  17. The gears are termed as medium velocity gears, if their peripheral velocity is
  18. In replacing the V-belts, a complete set of new belts is used instead of replacing a single damaged…
  19. The piston pin bearings in heavy duty diesel engines are
  20. The standard length of the shaft is
  21. Which of the following screw thread is adopted for power transmission in either direction?
  22. The connecting rod bolts are tightened up so that tightening stress
  23. The included angle between the sides of V-belt is
  24. The deflection of a cantilever beam under load W is 8. If its width is halved, then the deflection under…
  25. Fibrous fracture occurs in
  26. When a closely coiled helical spring is subjected to a couple about its axis, the stress induced in…
  27. In case of thick cylinders, the tangential stress across the thickness of cylinder is
  28. The load cup of a screw jack is made separate from the head of the spindle to
  29. Eulers formula for a mild steel column is not valid if the slenderness ratio is
  30. Ball bearing type screws are found in following application