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Theory of Machine

Theory of Machine
An automobile steering gear is an example of

Rolling pair
Lower pair
Sliding pair
Higher pair

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Theory of Machine
For the same lift and same angle of ascent, a smaller base circle will give

A large value of pressure angle
There is no such relation with pressure angle
Something else
A small value of pressure angle

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Theory of Machine
In considering friction of a V-thread, the virtual coefficient of friction (μ₁) is given by

μ₁ = μ/cos β
μ₁ = μ sin β
μ₁ = μ cos β
μ₁ = μ/sin β

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Theory of Machine
The two elements of a pair are said to form a _________ when they permit relative motion between them.

Kinematic pair
Sliding pair
Open pair
None of these

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Theory of Machine
The motion between a pair which takes place in ____ is known as incompletely constrained motion.

More than one direction
Two directions only
None of the listed here
One direction only

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Theory of Machine
In a reciprocating steam engine, which of the following forms a kinematic link?

Flywheel and engine frame
Crankshaft and flywheel
Piston rod and connecting rod
Cylinder and piston

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