In most machine members, the damping capacity of the material should be

A. Low

B. Zero

C. High

D. Could be anything

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  1. A tap bolt
  2. According to Indian standards, total numbers of tolerance grades are
  3. The taper on cotter varies from
  4. The shock absorbing capacity of a bolt can be increased by
  5. Which is correct statement? Stress concentration in cyclic loading is
  6. The allowable static stress for steel gears is approximately __________ of the ultimate tensile stress.
  7. In order to remove internal stresses produced by hardening the steel, the process usually adopted is
  8. In hydrodynamic bearings
  9. Basic shaft is one
  10. In hydrostatic bearings
  11. When a material is subjected to fatigue loading, the ratio of the endurance limit to the ultimate tensile…
  12. The notch angle of the Izod impact test specimen is
  13. Brittle coating technique is used for
  14. A screw is said to be over hauling screw, if the
  15. The ball bearings are, usually, made from
  16. The dedendum circle diameter is equal to (where φ = Pressure angle)
  17. When carbon in the cast iron is principally in the form of graphite, the cast iron will be of
  18. A shaft is subjected to fluctuating loads for which the normal torque (T) and bending moment (M) are…
  19. In the calculation of induced shear stress in helical springs, the Wahl's stress factor is used to take…
  20. Gear box is used
  21. For tight leakage joints, following type of thread is best suited
  22. The expression 0.175 - 0.841/T is the Lewis form factor for
  23. Jam nut is a locking device in which
  24. The largest diameter of an external or internal screw thread is known as
  25. In order to permit the thermal expansion/contraction of tubing, it should be
  26. The effective stress in wire ropes during normal working is equal to the stress due to
  27. The edges of a boiler plate are bevelled to an angle of
  28. A flange coupling is used to connect two shafts
  29. Castle nut is a locking device in which
  30. Which of the following property is essential for spring materials?