Which is correct statement?

A. A member made of steel will generally be more rigid than a member of equal load carrying ability made of cast iron

B. A member made of cast iron will generally be more rigid than a member of equal load carrying ability made of steel

C. Both will be equally rigid

D. Which one is rigid will depend on several other factors

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  1. When two non-parallel or intersecting but coplanar shafts are connected by gears, the arrangement is…
  2. Which of the following screw thread is used for power transmission in one direction only?
  3. The cam follower extensively used in aircraft engines is
  4. A stud
  5. The stress induced in the belt is,
  6. The circumferential and longitudinal strains in a cylindrical boiler under internal steam pressure are…
  7. The steel pulleys are __________ in weight than cast iron pulleys of the same capacity.
  8. The maximum stress due to stress concentration in a bar having circular transverse hole, as compared…
  9. When bevel gears connect two shafts whose axes intersect at an angle greater than a right angle and…
  10. During hot working of metals,
  11. In order to ensure self locking in a screw jack, it is essential that helix angle is __________ friction…
  12. In case of pressure vessels having open ends, the fluid pressure induces
  13. Allen bolts are
  14. A double strap butt joint (with equal straps) is
  15. The pitch of threads on a Jock nut in comparison to pitch of nut is
  16. Stress concentration is caused due to
  17. The radial distance of a tooth from the pitch circle to the top of the tooth is called
  18. For standard coarse threads of nut, the threads will be as strong in failure by shear as the bolt in…
  19. In the case of an elastic bar fixed at upper end and loaded by a falling weight at lower end, the shock…
  20. Eye bolts are used for
  21. The arms of the pulleys for flat belt drive have
  22. The maximum efficiency of a square threaded screw is
  23. Applications in which stresses are encountered in one direction only uses following type of threads
  24. Fibrous fracture occurs in
  25. For general industrial machinery, the ratio of the length of journal to its diameter is taken as
  26. Spring index is
  27. The bearings of medium series have capacity __________ over the light series.
  28. The rivet head used for boiler plate riveting is usually
  29. The temperature at which the new grains are formed in the metal is known as
  30. The static tooth load should be __________ the dynamic load.