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Theory of Machine

Theory of Machine
When a ship travels in a sea, which of the effect is more dangerous

Steering
Rolling
Pitching
All of these

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Theory of Machine
Governor is used in automobile to

Limit the vehicle speed
Maximize the fuel economy
Maintain constant engine speed
Decrease the variation of speed

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Theory of Machine
Klein's construction can be used when

Crank has non-uniform velocity
Crank has uniform angular velocity and angular acceleration
Crank has uniform angular acceleration
Crank has a uniform angular velocity

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Theory of Machine
The maximum or minimum value of the swaying couple is

± (a/√2) (1 - c) m.ω².r
± 2a (1 - c) m.ω².r
± a (1 - c) m.ω².r
± c.m.ω².r

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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

650°K
600°K
625°K
700°K

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Theory of Machine
Peaucellier’s mechanism has

Twelve links
Four links
Six links
Eight links

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