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The standard length of the shaft is

A. 6 m

B. 5 m

C. 7 m

D. All of these

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

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  1. A tapered key which fits in a key-way in the hub and is flat on the shaft, is known as
  2. The stretching in a belt can be controlled by __________ the stress in the belt.
  3. Cap screws are
  4. The property of a bearing material which has the ability to accomodate shaft deflections and bearing…
  5. A bolt is designed on the basis of __________ with a large factor of safety.
  6. If p = bearing pressure on projected bearing area, z = absolute viscosity of lubricant, and N = speed…
  7. In a flange coupling, the bolts are subjected to
  8. A shaft is subjected to fluctuating loads for which the normal torque (T) and bending moment (M) are…
  9. The centre distance between two meshing involute gears is equal to
  10. In the case of an elastic bar fixed at upper end and loaded by a falling weight at lower end, the shock…
  11. In helical gears, the right hand helixes on one gear will mesh __________ helixes on the other gear.
  12. The application of third type levers is found in
  13. The shock absorbing capacity of a bolt may be increased by
  14. The bearings of medium series have capacity __________ over the light series.
  15. For a bevel gear having the pitch angle θ, the ratio of formative number of teeth (TE) to actual…
  16. A transmission shaft includes
  17. In a full journal bearing, the angle of contact of the bearing with the journal is
  18. In the levers of third type, the mechanical advantage is __________ one.
  19. The draw of cotter should not be more than
  20. The ratio of the ultimate stress to the design stress is known as
  21. If the tearing efficiency of a riveted joint is 75%, then the ratio of diameter of rivet to the pitch…
  22. A steel containing 0.8% carbon is known as
  23. The face of the tooth is the
  24. A coupling used to connect two perfectly aligned shafts, is
  25. If a spring is cut down into two springs, the stiffness of cut springs will be
  26. A hot short metal is
  27. Stress concentration in static loading is more serious in
  28. In a marine flange coupling, the pitch circle diameter of bolts is taken as
  29. The crest diameter of a screw thread is same as
  30. The stiffness of a closely coiled helical spring subjected to an axial load W is equal to (where G =…