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Theory of Machine

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

10°
20°
14°
30°

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Theory of Machine
Klein's construction can be used to determine acceleration of various parts when the crank is at

Outer dead centre
All of the listed here
Right angles to the link of the stroke
Inner dead centre

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Theory of Machine
Efficiency of a screw jack is given by

tan (α - φ)/tanα
tanα/tan (α +φ)
tan (α + φ)/tanα
tanα/tan (α - φ)

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Theory of Machine
Transmission angle is the angle between

Output link and coupler
Output link and fixed link
Input link and fixed link
Input link and coupler

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Theory of Machine
An eccentric sheave pivoted at one point rotates and transmits oscillatory motion to a link whose one end is pivoted and other end is connected to it. This mechanism has

3 links
5 links
4 links
2 links

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Theory of Machine
The swaying couple is due to the

Two cylinders of locomotive
Partial balancing
Secondary unbalanced force
Primary unbalanced force

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MORE MCQ ON Theory of Machine

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