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The rivet head used for boiler plate riveting is usually

A. Pan Head

B. Snap head

C. Counter sunk head

D. Conical head

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  1. The ratio of driving tensions for flat belts, neglecting centrifugal tension, is (where T₁, and…
  2. If the size of a standard specimen for a fatigue testing machine is increased, the endurance limit for…
  3. The edges of a boiler plate are bevelled to an angle of
  4. Oil in journal bearing should be applied at the point where load is
  5. The design of shafts made of brittle materials is based on
  6. A tapered key which fits in a key-way in the hub and is flat on the shaft, is known as
  7. Basic hole is one
  8. The cold working of metals is carried out __________ the recrystallisation temperature.
  9. Two shafts A and B are made of the same material. The diameter of shaft A is twice as that of shaft…
  10. Antifriction bearings are
  11. For longitudinal joint in boilers, the type of joint used is
  12. The cross-section of the arm of a bell crank lever is
  13. If P1 and P2 are the tight and slack side tensions in the belt, then the initial tension Pi (neglecting…
  14. A taper key which fits half in the key way of the hub and half in the key way of shaft, is known as
  15. Which of the following is not correct procedure to increase the fatigue limit?
  16. According to I.B.R., the distance between the rows of rivets, for equal number of rivets in more than…
  17. A shaft is subjected to fluctuating loads for which the normal torque (T) and bending moment (M) are…
  18. If T₁ and T₂ are the tensions on the tight and slack sides of the belt respectively, and…
  19. The taper on a rectangular sunk key is
  20. Tearing resistance required to tear off the plate per pitch length is (where p = Pitch of rivets, d…
  21. When the speed of belt increases,
  22. When the length of the journal is equal to the diameter of the journal, then the bearing is said to…
  23. Tensile strength of a mild steel specimen can be roughly predicted from following hardness test
  24. A screw is said to be over hauling screw, if its efficiency is
  25. The rolling contact bearings are known as
  26. In a multiple V-belt drive, when a single belt is damaged, it is preferable to change the complete set…
  27. In designing a connecting rod, it is considered like __________ for buckling about Y-axis.
  28. For tight leakage joints, following type of thread is best suited
  29. The maximum shear stress theory is used for
  30. Applications in which stresses are encountered in one direction only uses following type of threads