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Theory of Machine

Theory of Machine
Davis steering gear consists of

Turning pairs
Sliding pairs
Higher pairs
Rolling pairs

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Theory of Machine
A fixed gear having 200 teeth is in mesh with another gear having 50 teeth. The two gears are connected by an arm. The number of turns made by the smaller gear for one revolution of arm about the centre of bigger gear is

3
5
4
2

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Theory of Machine
The length of a simple pendulum which gives the same frequency as the compound pendulum, is

kG² + l₁
(kG + l₁²)/ l₁
(kG² + l₁²)/ l₁
kG + l₁

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Theory of Machine
The absolute acceleration of any point ‘P’ in a link about center of rotation ‘O’ is

Along PO
None of the listed here
At 45° to PO
Perpendicular to PO

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Theory of Machine
A higher pair has__________.

None of these
Surface contact
No contact
Point contact

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Theory of Machine
Balancing of rotating and reciprocating parts of an engine is necessary when it runs at

Highs peed
Moderate speed
Slow speed
Any one of these

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