A torsional system with discs of moment of inertia I₁ and I₂ as shown in the below figure, is gear driven such that the ratio of speed of shaft B to shaft A is 'G'. Neglecting the inertia of gears, the equivalent inertia of disc on shaft B at the speed of shaft A is equal to

Theory of Machine
A torsional system with discs of moment of inertia I₁ and I₂ as shown in the below figure, is gear driven such that the ratio of speed of shaft B to shaft A is 'G'. Neglecting the inertia of gears, the equivalent inertia of disc on shaft B at the speed of shaft A is equal to

G.I₂

I₂/G²

G².I₂

I₂/G

G.I₂

I₂/G²

G².I₂

I₂/G

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Theory of Machine
In a reciprocating steam engine, when the crank has turned from inner dead centre through an angle θ, the angular velocity of the connecting rod is given by

ω sinθ/(n² - sin²θ)1/2

ω cosθ/(n² - sin²θ)1/2

ω sinθ/(n² - cos²θ)1/2

ω cosθ/(n² - cos²θ)1/2

ω sinθ/(n² - sin²θ)1/2

ω cosθ/(n² - sin²θ)1/2

ω sinθ/(n² - cos²θ)1/2

ω cosθ/(n² - cos²θ)1/2

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Theory of Machine
An imaginary circle which by pure rolling action, gives the same motion as the actual gear, is called

Addendum circle

Pitch circle

Dedendum circle

Clearance circle

Addendum circle

Pitch circle

Dedendum circle

Clearance circle

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Theory of Machine
The swaying couple is due to the

Primary unbalanced force

Partial balancing

Secondary unbalanced force

Two cylinders of locomotive

Primary unbalanced force

Partial balancing

Secondary unbalanced force

Two cylinders of locomotive

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Theory of Machine
A thin circular disc is rolling with a uniform linear speed, along a straight path on a plane surface. Which of the following statement is correct in this regard?

The point on the disc making contact with the plane surface has zero acceleration

The centre of the disc has zero acceleration

The centre of the disc has centrifugal acceleration

All points of the disc have the same velocity

The point on the disc making contact with the plane surface has zero acceleration

The centre of the disc has zero acceleration

The centre of the disc has centrifugal acceleration

All points of the disc have the same velocity

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Theory of Machine
In vibration isolation system, the transmissibility will be equal to unity, for all values of damping factor, if ω/ωn is

Equal to 1

Greater than 2

Equal to 2

Less than 2

Equal to 1

Greater than 2

Equal to 2

Less than 2

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Theory of Machine

Theory of Machine A torsional system with discs of moment of inertia I₁ and I₂ as shown in the below figure, is gear driven such that the ratio of speed of shaft B to shaft A is 'G'. Neglecting the inertia of gears, the equivalent inertia of disc on shaft B at the speed of shaft A is equal to

Theory of Machine In a reciprocating steam engine, when the crank has turned from inner dead centre through an angle θ, the angular velocity of the connecting rod is given by

Theory of Machine An imaginary circle which by pure rolling action, gives the same motion as the actual gear, is called

Theory of Machine The swaying couple is due to the

Theory of Machine A thin circular disc is rolling with a uniform linear speed, along a straight path on a plane surface. Which of the following statement is correct in this regard?

Theory of Machine In vibration isolation system, the transmissibility will be equal to unity, for all values of damping factor, if ω/ωn is

Theory of Machine
A torsional system with discs of moment of inertia I₁ and I₂ as shown in the below figure, is gear driven such that the ratio of speed of shaft B to shaft A is 'G'. Neglecting the inertia of gears, the equivalent inertia of disc on shaft B at the speed of shaft A is equal to

Theory of Machine
In a reciprocating steam engine, when the crank has turned from inner dead centre through an angle θ, the angular velocity of the connecting rod is given by

Theory of Machine
An imaginary circle which by pure rolling action, gives the same motion as the actual gear, is called

Theory of Machine
The swaying couple is due to the

Theory of Machine
A thin circular disc is rolling with a uniform linear speed, along a straight path on a plane surface. Which of the following statement is correct in this regard?

Theory of Machine
In vibration isolation system, the transmissibility will be equal to unity, for all values of damping factor, if ω/ωn is