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Theory of Machine

Theory of Machine
The maximum value of the pressure angle in case of cam is kept as

14°
10°
20°
30°

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Theory of Machine
The example of lower pair is

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

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Theory of Machine
The radius of a friction circle for a shaft rotating inside a bearing is (where r = Radius of shaft, and tan φ = Coefficient of friction between the shaft and bearing)

r tanφ
r cosφ
(r/2) cosφ
r sinφ

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Theory of Machine
In a shaper mechanism, the Coriolis component of acceleration will

None of these
Depend on position of crank
Not exist
Exist

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Theory of Machine
A mechanism consisting of four links is called a __________ mechanism.

None of these
Simple
Binary
Compound

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

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

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