In a four-bar chain it is required to give an oscillatory motion to the follower for a continuous rotation of the crank. For the lengths of 50 mm of crank and 70 mm of the follower, determine theoretical maximum length of coupler. The minimum length of the coupler will be

Theory of Machine
In a four-bar chain it is required to give an oscillatory motion to the follower for a continuous rotation of the crank. For the lengths of 50 mm of crank and 70 mm of the follower, determine theoretical maximum length of coupler. The minimum length of the coupler will be

Slightly less than 45 mm

95 mm

45 mm

Slightly more than 45 mm

Slightly less than 45 mm

95 mm

45 mm

Slightly more than 45 mm

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Theory of Machine
The method of direct and reverse cranks is used in engines for

The control of speed fluctuations

Kinematic analysis

Balancing of forces and couples

Vibration analysis

The control of speed fluctuations

Kinematic analysis

Balancing of forces and couples

Vibration analysis

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Theory of Machine
A pantograph is a mechanism with

Higher pairs

Rolling pairs

Turning pairs

Lower pairs

Higher pairs

Rolling pairs

Turning pairs

Lower pairs

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Theory of Machine
The radial distance from the top of a tooth to the bottom of a tooth in a meshing gear, is called

Working depth

Clearance

Addendum

Dedendum

Working depth

Clearance

Addendum

Dedendum

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Theory of Machine
The mechanism in which two are turning pairs and two are sliding pairs, is called a

Double slider crank chain

All of these

Elliptical trammel

Scotch yoke mechanism

Double slider crank chain

All of these

Elliptical trammel

Scotch yoke mechanism

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Theory of Machine
The natural frequency of free transverse vibrations due to a point load acting over a simply supported shaft is equal to (where δ = Static deflection of a simply supported shaft due to the point load)

0.4985/√δ

0.6253/√δ

0.5615/√δ

0.571/√δ

0.4985/√δ

0.6253/√δ

0.5615/√δ

0.571/√δ

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Theory of Machine

Theory of Machine In a four-bar chain it is required to give an oscillatory motion to the follower for a continuous rotation of the crank. For the lengths of 50 mm of crank and 70 mm of the follower, determine theoretical maximum length of coupler. The minimum length of the coupler will be

Theory of Machine The method of direct and reverse cranks is used in engines for

Theory of Machine A pantograph is a mechanism with

Theory of Machine The radial distance from the top of a tooth to the bottom of a tooth in a meshing gear, is called

Theory of Machine The mechanism in which two are turning pairs and two are sliding pairs, is called a

Theory of Machine The natural frequency of free transverse vibrations due to a point load acting over a simply supported shaft is equal to (where δ = Static deflection of a simply supported shaft due to the point load)

Theory of Machine
In a four-bar chain it is required to give an oscillatory motion to the follower for a continuous rotation of the crank. For the lengths of 50 mm of crank and 70 mm of the follower, determine theoretical maximum length of coupler. The minimum length of the coupler will be

Theory of Machine
The method of direct and reverse cranks is used in engines for

Theory of Machine
A pantograph is a mechanism with

Theory of Machine
The radial distance from the top of a tooth to the bottom of a tooth in a meshing gear, is called

Theory of Machine
The mechanism in which two are turning pairs and two are sliding pairs, is called a

Theory of Machine
The natural frequency of free transverse vibrations due to a point load acting over a simply supported shaft is equal to (where δ = Static deflection of a simply supported shaft due to the point load)