The tractive force in a locomotive with two cylinders is given by (where c = Fraction of reciprocating parts per cylinder, m = Mass of reciprocating parts, ω = Angular speed of crank, r = Radius of crank, and θ = Angle of inclination of crank to the line of stroke)

Theory of Machine
The tractive force in a locomotive with two cylinders is given by (where c = Fraction of reciprocating parts per cylinder, m = Mass of reciprocating parts, ω = Angular speed of crank, r = Radius of crank, and θ = Angle of inclination of crank to the line of stroke)

m.ω².r cosθ

m.ω².r sinθ

m.ω².r (cosθ - sinθ)

(1 - c).m.ω².r (cosθ - sinθ)

m.ω².r cosθ

m.ω².r sinθ

m.ω².r (cosθ - sinθ)

(1 - c).m.ω².r (cosθ - sinθ)

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Theory of Machine
The lead screw of a lathe with nut forms a

Rolling pair

Screw pair

Sliding pair

Turning pair

Rolling pair

Screw pair

Sliding pair

Turning pair

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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

45 mm

95 mm

Slightly more than 45 mm

Slightly less than 45 mm

45 mm

95 mm

Slightly more than 45 mm

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Theory of Machine
Kinematic pairs are those which have

Surface contact between the two elements when in motion

Point or line contact between the two elements when in motion

Two elements that permit relative motion

Elements of pairs not held together mechanically

Surface contact between the two elements when in motion

Point or line contact between the two elements when in motion

Two elements that permit relative motion

Elements of pairs not held together mechanically

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Theory of Machine
A completely constrained motion can be transmitted with.

1 link with pin joints

4 links with pin joints

3 links with pin joints

2 links with pin joints

1 link with pin joints

4 links with pin joints

3 links with pin joints

2 links with pin joints

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Theory of Machine
The velocity of piston in a reciprocating steam engine is given by (where ω = Angular velocity of crank, r = Radius of crank pin circle, θ = Angle turned by crank from inner dead center, and n = Ratio of length of connecting rod to the radius of crank)

ω²r [cos θ + (cos 2θ/n)]

ω²r [sin θ + (sin 2θ/n)]

ωr [sin θ + (sin 2θ/n)]

ωr [cos θ + (cos 2θ/n)]

ω²r [cos θ + (cos 2θ/n)]

ω²r [sin θ + (sin 2θ/n)]

ωr [sin θ + (sin 2θ/n)]

ωr [cos θ + (cos 2θ/n)]

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Theory of Machine

Theory of Machine The tractive force in a locomotive with two cylinders is given by (where c = Fraction of reciprocating parts per cylinder, m = Mass of reciprocating parts, ω = Angular speed of crank, r = Radius of crank, and θ = Angle of inclination of crank to the line of stroke)

Theory of Machine The lead screw of a lathe with nut forms a

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 Kinematic pairs are those which have

Theory of Machine A completely constrained motion can be transmitted with.

Theory of Machine The velocity of piston in a reciprocating steam engine is given by (where ω = Angular velocity of crank, r = Radius of crank pin circle, θ = Angle turned by crank from inner dead center, and n = Ratio of length of connecting rod to the radius of crank)

Theory of Machine
The tractive force in a locomotive with two cylinders is given by (where c = Fraction of reciprocating parts per cylinder, m = Mass of reciprocating parts, ω = Angular speed of crank, r = Radius of crank, and θ = Angle of inclination of crank to the line of stroke)

Theory of Machine
The lead screw of a lathe with nut forms a

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
Kinematic pairs are those which have

Theory of Machine
A completely constrained motion can be transmitted with.

Theory of Machine
The velocity of piston in a reciprocating steam engine is given by (where ω = Angular velocity of crank, r = Radius of crank pin circle, θ = Angle turned by crank from inner dead center, and n = Ratio of length of connecting rod to the radius of crank)