A key way lowers

A. The strength of the shaft

B. The rigidity of the shaft

C. Both the strength and rigidity of the shaft

D. The ductility of the shaft

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

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  1. When the bearing is subjected to large fluctuations of load and heavy impacts, the bearing characteristic…
  2. Cold working
  3. For general industrial machinery, the ratio of the length of journal to its diameter is taken as
  4. If the centre distance of the mating gears having involute teeth is increased, then the pressure angle
  5. When two springs are in series (having stiffness K), the equivalent stiffness will be
  6. Wire ropes as compared to cotton ropes
  7. In order to permit the thermal expansion/contraction of tubing, it should be
  8. The dedendum is the radial distance from the
  9. According to Indian standard specifications, 100 H6/g5 means that the
  10. The yield point in static loading is __________ as compared to fatigue loading.
  11. The velocity factor for precision metallic gears cut with high accuracy and operating at velocities…
  12. In helical gears, the distance parallel to the axis, between similar faces of adjacent teeth, is called
  13. The strap end of a connecting rod of steam engine is joined by
  14. The form factor of a helical gear __________ with the increase in the helix angle.
  15. According to Indian standards, total numbers of fundamental deviations are
  16. In a transverse fillet welded joint, the size of weld is __________ the throat of weld.
  17. When bevel gears connect two shafts whose axes intersect at an angle greater than a right angle and…
  18. In order to avoid tearing of the plate at edge, the distance from the center line of the rivet hole…
  19. The lower deviation is the algebraic difference between the
  20. Jam nut is a locking device in which
  21. In order to obtain bolt of uniform strength
  22. In designing a key, it is assumed that the distribution of forces along the length of key
  23. A universal coupling is used to connect two shafts
  24. If d is the normal diameter of a bolt in mm, then the initial tension in kg in a bolt used for making…
  25. In static loading, stress concentration is more serious in
  26. Machine screws are
  27. A circular shaft can transmit a torque of 5 kN-m. If the torque is reduced to 4 kN-m, then the maximum…
  28. In designing a flange coupling, the pitch circle diameter of bolts is taken as (where d = Diameter of…
  29. When a closely coiled helical spring is subjected to a couple about its axis, the stress induced in…
  30. A self locking screw has