Home

In the case of an elastic bar fixed at upper end and loaded by a falling weight at lower end, the shock load produced can be decreased by

A. Decreasing the cross-section area of bar

B. Increasing the cross-section area of bar

C. Remain unaffected with cross-section area

D. Would depend upon other factors

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

You can do it
  1. Rankine's theory is used for
  2. Cast iron pipes are mainly used
  3. When the speed of belt increases,
  4. The notch angle of the Izod impact test specimen is
  5. The allowable static stress for steel gears is approximately __________ of the ultimate tensile stress.
  6. In the levers of third type, the mechanical advantage is __________ one.
  7. In designing a flange coupling, the pitch circle diameter of bolts is taken as (where d = Diameter of…
  8. A V-belt designated as B 4430 LP has
  9. When bevel gears connect two shafts whose axes intersect at an angle greater than a right angle and…
  10. Fibrous fracture occurs in
  11. A single strap butt joint is always in __________ shear.
  12. For steel, the ultimate strength in shear as compared to ultimate strength in tension is
  13. The effective stress in wire ropes during normal working is equal to the stress due to
  14. A chain drive transmits __________ power as compared to belt drive.
  15. The function of a washer is to
  16. Tearing resistance required to tear off the plate per pitch length is (where p = Pitch of rivets, d…
  17. In static loading, stress concentration is more serious in
  18. According to Indian standards, total numbers of fundamental deviations are
  19. A sliding bearing in which although lubricant is present, the working surfaces __________ contact each…
  20. A tapered key which fits in a key-way in the hub and is flat on the shaft, is known as
  21. Which of the following statement is correct?
  22. For applications involving high stresses in one direction only the following type of thread would be…
  23. The deflection of a cantilever beam under load W is 8. If its width is halved, then the deflection under…
  24. The cam follower extensively used in aircraft engines is
  25. The notch sensitivity q is expressed in terms of fatigue stress concentration factor Kf and theoretical…
  26. The material used for brake lining should have __________ coefficient of friction.
  27. For a shoe brake, the equivalent coefficient of friction is equal to (where μ = Actual coefficient…
  28. In a flange coupling, the bolts are subjected to
  29. The endurance limit in shear of carbon steel can be obtained by multiplying the endurance limit in flexure…
  30. The size of a gear is usually specified by