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Theory of Machine

Theory of Machine
With single Hooke's joint it is possible to connect two shafts, the axes of which have an angular misalignment up to

20°
30°
40°
10°

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

P = W cos(α + φ)
P = W tan(α + φ)
P = W tan(α - φ)
P = W tan(φ - α)

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Theory of Machine
Coriolis component is encountered in

Both (A) and (C) above
Four bar chain mechanism
Slider crank mechanism
Quick return mechanism of shaper

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Theory of Machine
The equation of motion for a single degree of freedom system with viscous damping is 4(dx²/dt²) + 9(dx/dt) + 16x. The damping ratio of the system is

30195
9/128
44090
44082

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Theory of Machine
Transmission angle is the angle between

Input link and fixed link
Input link and coupler
Output link and fixed link
Output link and coupler

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Theory of Machine
In a reciprocating steam engine, which of the following forms a kinematic link?

Cylinder and piston
Piston rod and connecting rod
Flywheel and engine frame
Crankshaft and flywheel

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