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Theory of Machine

Theory of Machine
With usual notations for different parameters involved, the maximum fluctuations of energy for a flywheel is given by

2E²CS
2ECS
2ECS²
EC S/2

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Theory of Machine
The arrangement is called bevel gearing, when two __________ are connected by gears.

Intersecting and coplanar shafts
Non-intersecting and non-coplanar shafts
Parallel and coplanar shafts
Parallel and non-coplanar shafts

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Theory of Machine
The example of lower pair is

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

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

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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)

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

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Theory of Machine
In a steam engine, the link constitutes a

Connecting rod with big and small end brasses, caps and bolts
Crank pin, crankshaft and flywheel
Piston, piston rod and cross-head
All of these

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