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Theory of Machine

Theory of Machine
Hart mechanism has

Six links
Twelve links
Eight links
Four links

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Theory of Machine
Which of the following is an inversion of a double slider crank chain?

All of these
Scotch yoke mechanism
Oldham's coupling
Elliptical trammel

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Theory of Machine
The periodic time is given by (where ω = Angular velocity of the particle in rad/s)

π/ω
2π/ω
ω/2π
ω × 2π

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Theory of Machine
The periodic time of one oscillation for a simple pendulum is

(1/2π). √(g/l)
2π. √(g/l)
2π. √(l/g)
(1/2π). √(l/g)

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Theory of Machine
An engine operates between temperatures of 900°Kandr2 and another engine between T2 and 400°K For both to do equal work, value of T2 will be

700°K
650°K
625°K
600°K

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Theory of Machine
The indicator using Watt mechanism is known as

Richard indicator
Simplex indicator
Thompson indicator
Thomson indicator

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