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Theory of Machine

Theory of Machine
If the opposite links of a four bar linkage are equal, the links will always form a

Pentagon
Rectangle
Triangle
Parallelogram

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Theory of Machine
The frequency of oscillation of a compound pendulum is

(1/2π). √[(kG² + h²)/gh]
(1/2π). √[gh/(kG² + h²)]
2π. √[gh/(kG² + h²)]
2π. √[(kG² + h²)/gh]

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Theory of Machine
The D-slide valve is also known as

Inside admission valve
None of these
Outside admission valve
Piston slide valve

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Theory of Machine
A body having moment of inertia o:m2 is rotating at 210 RPM and r with another body at rest having I 40 kg m2. The resultant speed after ing will be

90 RPM
100 RPM
data are insufficient
80 RPM

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Theory of Machine
The sense of Coriolis component is such that it

Is along the sliding velocity vector
Leads the sliding velocity vector by 90°
Leads the sliding velocity vector by 180°
Lags the sliding velocity vector by 90°

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Theory of Machine
The fundamental equation for correct steering is (where φ and α = Angle through which the axis of the outer wheel and inner wheel turns respectively, c = Distance between the pivots of the front axles, and d = Wheel base)

cosφ - sinα = c/b
cotφ - cotα = c/b
tanφ + cotα = b/c
sinφ + sinα = b/c

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