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)

Theory of Machine
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)

(1/2).Iω²

I ω ωP

Iω²

(1/2). I ω ωP

(1/2).Iω²

I ω ωP

Iω²

(1/2). I ω ωP

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Theory of Machine
The magnitude of linear velocity of a point B on a link AB relative to point A is, (Where ω = Angular velocity of the link AB)

(ω × AB)²

ω × (AB)²

ω × AB

ω² × AB

(ω × AB)²

ω × (AB)²

ω × AB

ω² × AB

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Theory of Machine
The ratio of the maximum displacement of the forced vibration to the deflection due to the static force, is known as

Damping factor

Damping coefficient

Magnification factor

Logarithmic decrement

Damping factor

Damping coefficient

Magnification factor

Logarithmic decrement

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Theory of Machine
In a pantograph, all the pairs are

Spherical pairs

Sliding pairs

Turning pairs

Self-closed pairs

Spherical pairs

Sliding pairs

Turning pairs

Self-closed pairs

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Theory of Machine
The sense of Coriolis component 2 ωv is same as that of the relative velocity vector v rotated at

45° in the direction opposite to the rotation of the link containing the path

45° in the direction of rotation of the link containing the path

90° in the direction of rotation of the link containing the path

180° in the direction opposite to the rotation of the link containing the path

45° in the direction opposite to the rotation of the link containing the path

45° in the direction of rotation of the link containing the path

90° in the direction of rotation of the link containing the path

180° in the direction opposite to the rotation of the link containing the path

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Theory of Machine
In a screw jack, the effort required to lower the load W is given by

P = W tan(α - φ)

P = W tan(α + φ)

P = W cos(α + φ)

P = W tan(φ - α)

P = W tan(α - φ)

P = W tan(α + φ)

P = W cos(α + φ)

P = W tan(φ - α)

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Theory of Machine

Theory of Machine 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)

Theory of Machine The magnitude of linear velocity of a point B on a link AB relative to point A is, (Where ω = Angular velocity of the link AB)

Theory of Machine The ratio of the maximum displacement of the forced vibration to the deflection due to the static force, is known as

Theory of Machine In a pantograph, all the pairs are

Theory of Machine The sense of Coriolis component 2 ωv is same as that of the relative velocity vector v rotated at

Theory of Machine In a screw jack, the effort required to lower the load W is given by

Theory of Machine
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)

Theory of Machine
The magnitude of linear velocity of a point B on a link AB relative to point A is, (Where ω = Angular velocity of the link AB)

Theory of Machine
The ratio of the maximum displacement of the forced vibration to the deflection due to the static force, is known as

Theory of Machine
In a pantograph, all the pairs are

Theory of Machine
The sense of Coriolis component 2 ωv is same as that of the relative velocity vector v rotated at

Theory of Machine
In a screw jack, the effort required to lower the load W is given by