Tensile strength of a mild steel specimen can be roughly predicted from following hardness test

A. Brinell

B. Rockwell

C. Vickers

D. None of the above

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

You can do it
  1. A spring is used to
  2. Which of the following statement is wrong?
  3. In radial cams, the follower moves
  4. A crankshaft is a __________ shaft.
  5. The elasticity is the property of a material which enables it to
  6. Which of the following is not correct procedure to increase the fatigue limit?
  7. The material used for brake lining should have __________ coefficient of friction.
  8. Which of the following statement is wrong?
  9. If shearing stress in nut is half the tensile stress in a bolt, then nut length should be equal to
  10. Which of the following statement is correct?
  11. The connecting rod bolts are tightened up so that tightening stress
  12. Eye bolts are used for
  13. Cast iron pipes are mainly used
  14. A bolt of uniform strength can be developed by
  15. The form factor of a helical gear __________ with the increase in the helix angle.
  16. The size of a cam depends upon
  17. Applications in which stresses are encountered in one direction only uses following type of threads
  18. In a steam engine, the piston rod is usually connected to the crosshead by means of a
  19. The ratio of endurance limit in shear to the endurance limit in flexure is
  20. If the size of a standard specimen for a fatigue testing machine is increased, the endurance limit for…
  21. A key capable of tilting in a recess milled out in a shaft is known as
  22. The expression 0.175 - 0.841/T is the Lewis form factor for
  23. Deep groove ball bearings are used for
  24. Which is positive drive?
  25. A coupling used to connect two perfectly aligned shafts, is
  26. A column of length l is fixed at both ends. The equivalent length of the column is
  27. Two shafts A and B under pure torsion are of identical length and identical weight and are made of the…
  28. When the screw in a mechanical screw jack rotates, the load kept on the top of it moves
  29. The product of the diametral pitch and circular pitch is equal to
  30. The relation between the pitch of the chain (p) and pitch circle diameter of the sprocket (D) is given…