When a helical compression spring is cut into halves, the stiffness of the resulting spring will be

A. Same

B. Double

C. One-half

D. One-fourth

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

You can do it
  1. The permissible stress for carbon steel under static loading is generally taken as
  2. The standard length of the shaft is
  3. In a journal bearing, the load on the bearing is __________ to the axis of the journal.
  4. Which of the following statement is wrong?
  5. According to Indian standards, total numbers of tolerance grades are
  6. A steel containing upto 0.15% carbon is known as
  7. According to Indian standard specifications, 100 H6/g5 means that
  8. The valve rod in a steam engine is connected to an eccentric rod by
  9. A bench vice has following type of threads
  10. The designation M 33 × 2 of a bolt means
  11. The resultant axial load on a bolt depends on
  12. If P1 and P2 are the tight and slack side tensions in the belt, then the initial tension Pi (neglecting…
  13. In replacing the V-belts, a complete set of new belts is used instead of replacing a single damaged…
  14. In worm gears, the angle between the tangent to the pitch helix and an element of the cylinder, is known…
  15. The pipe joint mostly used for pipes carrying water at low pressures is
  16. When two helical springs of equal lengths are arranged to form a cluster spring, then
  17. Which of the following key is preferred for the condition when a large amount of impact type torque…
  18. The speed of the sprocket reduces as the chain pitch __________ for a given number of teeth.
  19. The included angle for the British Association thread is
  20. A special case of ductility which permits materials to be rolled or hammered into thin sheets, is called
  21. If shearing stress in nut is half the tensile stress in a bolt, then nut length should be equal to
  22. A screw is said to be a self locking screw, if its efficiency is
  23. For standard coarse threads of nut, the threads will be as strong in failure by shear as the bolt in…
  24. According to Unwin's formula, the relation between the diameter of rivet hole (d) and the thickness…
  25. The belt slip occurs due to
  26. A circular shaft can transmit a torque of 5 kN-m. If the torque is reduced to 4 kN-m, then the maximum…
  27. In the calculation of induced shear stress in helical springs, the Wahl's stress factor is used to take…
  28. The material used for brake lining should have __________ coefficient of friction.
  29. According to Indian standard specifications, 100 H6/g5 means that the
  30. In the levers of third type, the mechanical advantage is __________ one.