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Theory of Machine

Theory of Machine
In a rigid link OA, velocity of 'A' w.r.t. 'O' will be

Along AO
At 45° to OA
Parallel to OA
Perpendicular to OA

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Theory of Machine
The frequency of oscillation at compared to earth will be

2.44 times more
2.44 times less
6 times less
6 times more

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Theory of Machine
Flexible coupling is used because

It transmits shocks gradually
It prevents shock transmission and eliminates stress reversals
It is easy to engage and disengage
It is easy to disassemble

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Theory of Machine
The arrangement is called bevel gearing, when two __________ are connected by gears.

Intersecting and coplanar shafts
Parallel and non-coplanar shafts
Non-intersecting and non-coplanar shafts
Parallel and coplanar shafts

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Theory of Machine
The values of velocity and acceleration of piston at near dead center for a slider-crank mechanism will be

0, and less than coV
0, and more than co2r
cor, 0
0, 0

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Theory of Machine
Peaucellier’s mechanism has

Eight links
Four links
Twelve links
Six links

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MORE MCQ ON Theory of Machine

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