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Theory of Machine

Theory of Machine
When one of the links of a kinematic chain is fixed, the chain is known as a

Mechanism
Machine
Inversion
Structure

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Theory of Machine
The Coriolis component of acceleration is taken into account for

Slider crank mechanism
All of these
Quick return motion mechanism
Four bar chain mechanism

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Theory of Machine
The Grubler's criterion for determining the degrees of freedom (n) of a mechanism having plane motion is (where l = Number of links, and j = Number of binary joints)

n = (l -1) - j
n = 2(l - 1) - 2j
n = 3(l - 1) - 2j
n = 4(l - 1) - 3j

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Theory of Machine
The Klein's diagram is used when

Crank has uniform angular acceleration
Crank has nonuniform angular velocity
Crank has nonuniform angular acceleration
Crank has uniform angular velocity

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Theory of Machine
A fixed gear having 200 teeth is in mesh with another gear having 50 teeth. The two gears are connected by an arm. The number of turns made by the smaller gear for one revolution of arm about the centre of bigger gear is

2
5
4
3

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Theory of Machine
Which one of the following can completely balance several masses revolving in different planes on a shaft?

A single mass in one of the planes of the revolving masses
Two equal masses in any two planes
Two masses in any two planes
A single mass in different planes

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