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Theory of Machine

Theory of Machine
A shaft carrying two rotors at its ends will have

Two nodes
No node
One node
Three nodes

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Theory of Machine
Hart mechanism has

Eight links
Six links
Four links
Twelve links

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Theory of Machine
The example of rolling pair is

Ball and socket joint
Lead screw of a lathe
Ball bearing and roller bearing
Bolt and nut

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Theory of Machine
One end of a helical spring is fixed while the other end carries the load W which moves with simple harmonic motion. The frequency of motion is given by (where δ = Deflection of the spring)

1/2π. √(δ/g)
2π. √(g/δ)
2π. √(δ/g)
1/2π. √(g/δ)

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Theory of Machine
If ‘D₁’ and ‘D₂’ be the diameters of driver and driven pulleys, then belt speed is proportional to

D₁
D₁/D₂
D₁.D₂
D₂/D₁

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Theory of Machine
A single degree of freedom system is given by, m × (d²x/dt²) + c × (dx/dt) + sx = F.cosω.t with usual notations. It represents

Free vibration without damping
Free vibration with damping
Forced vibration with damping
Forced vibration without damping

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MORE MCQ ON Theory of Machine

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