Mechanical Engineering - Machine Design
Exercise : Machine Design - Section 2
36.
In a crossed belt drive, the shafts are arranged parallel and rotate in the same directions.
37.
In worm gears, the angle between the tangent to the pitch helix and an element of the cylinder, is known as
38.
Idler pulley is used for
39.
The bell crank levers used in railway signalling arrangement are of third type levers.
40.
When spring index increases, the value of Wahl's stress factor
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