Mechanical Engineering - Theory of machines
Exercise : Theory of machines - Section 7
- Theory of machines - Section 1
- Theory of machines - Section 2
- Theory of machines - Section 3
- Theory of machines - Section 4
- Theory of machines - Section 5
- Theory of machines - Section 6
- Theory of machines - Section 7
- Theory of machines - Section 8
- Theory of machines - Section 9
- Theory of machines - Section 10
36.
The natural frequency of free transverse vibrations is same as that of free longitudinal vibrations.
37.
The throw of the eccentric is equal to the valve travel.
38.
The addendum is the radial distance of tooth from the pitch circle to the top of the tooth.
39.
A disc is a spinning with an angular velocity ω rad/s about the axis of spin. The couple applied to the disc causing precession will be (where I = Mass moment of inertia of the disc, and ωP = Angular velocity of precession of the axis of spin)
Iω2Iω2
IωωPIωωP
40.
The height of a Watt's governor (in metres) is equal to (where N = Speed of the arm and ball about the spindle axis)
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