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Theory of Machine

Theory of Machine
A point on a link connecting double slider crank chain traces a

Hyperbola
Parabola
Ellipse
Circle

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

r/2πk. √(l/g)
r/2πk. √(g/l)
2πk/r. √(g/l)
2πr/k. √(g/l)

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Theory of Machine
An engine operates between temperatures of 900°Kandr2 and another engine between T2 and 400°K For both to do equal work, value of T2 will be

650°K
600°K
700°K
625°K

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Theory of Machine
The example of lower pair is

Shaft revolving in a bearing
Straight line motion mechanisms
All of these
Automobile steering gear

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Theory of Machine
The height of a Watt's governor (in meters) is equal to (where N = Speed of the arm and ball about the spindle axis)

8950/N²
8.95/N²
895/N²
89.5/N²

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Theory of Machine
Rectangular bar in a rectangular hole is the following type of pair

Freely constrained motion
Completely constrained motion
Partially constrained motion
Incompletely constrained motion

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MORE MCQ ON Theory of Machine

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