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Theory of Machine

Theory of Machine
In order to double the period of a simple pendulum, the length of the string should be

None of these
Halved
Quadrupled
Doubled

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Theory of Machine
Elements of pairs held together mechanically is known as

Mechanical pair
Open pair
Rolling pair
Closed pair

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Theory of Machine
The example of lower pair is

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

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Theory of Machine
The pressure angle of a cam depends upon

Angle of ascent
All of these
Lift of follower
Offset between center lines of cam and follower

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Theory of Machine
The velocity of a flat-faced follower when it has contact with the flank of a circular arc cam, is given by

ω(R - r₁) cosθ
ωr₁ sinθ
ωR cosθ
ω(R - r₁) sinθ

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Theory of Machine
Cylindrical cams can be classified as

None of these
Circular
Tangent
Reciprocating

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MORE MCQ ON Theory of Machine

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