51. If T is the actual number of teeth on a helical gear and $$\varphi $$ is the helix angle for the teeth, then formative number of teeth is written as
52. In a flange coupling, the flanges are coupled together by means of
53. A steel containing _________ 0.8% carbon is known as hypo-eutectoid steel.
54. The application of third type levers is found in
55. The application of second type levers is found in
56. In composite or reverse laid ropes
57. In the assembly of pulley, key and shaft
58. The groove angle of pulleys for V-belt is
59. When the speed of belt increases,
60. For unequal width of butt straps, the thicknesses of butt straps are
Read More Section(Machine Design)
Each Section contains maximum 100 MCQs question on Machine Design. To get more questions visit other sections.