Mechanical Engineering - Machine Design
Exercise : Machine Design - Section 4
1.
The major diameter of a screw thread is also known as core or root diameter.
2.
The initial tension (in newtons) in a bolt used for making a fluid tight joint like steam engine cover joints, is calculated by the relation (where d = Nominal diameter of bolt in mm)
3.
The property of a material which enables it to be drawn into wires with the application of a tensile force, is called
4.
The helix angle for single helical gears ranges from
5.
In order to withstand resistance to wear, the best profile of gear is
full depth involute tooth20° full depth involute tooth
20° involute stub tooth
stub toothQuick links
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