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Theory of Machine

Theory of Machine
Cam size depends upon

Base circle
Pitch circle
Prime circle
Outer circle

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Theory of Machine
When the load on the engine increases, it becomes necessary to increase the supply of working fluid and when the load decreases, less working fluid is required. The supply of the working fluid to the engine is controlled by a

Governor
D-slide valve
Meyer's expansion valve
Flywheel

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Theory of Machine
The minimum periodic time of a compound pendulum is

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

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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 distance between fixed pivots of crank and followers is

Slightly less than 95 mm
95 mm
Slightly more than 95 mm
45 mm

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Theory of Machine
Throw of a cam is the maximum distance of the follower from

Root circle
Base circle
Prime circle
Pitch circle

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Theory of Machine
The partial balancing means

All of these
Best balancing of engines
Balancing partially reciprocating masses
Balancing partially revolving masses

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