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Theory of Machine

Theory of Machine
Carnot cycle is

an irreversible cycle
a semi-reversible cycle
a reversible cycle
a quasi static cycle

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Theory of Machine
A body will begin to move down an inclined plane, if the angle of inclination of the plane is ________ the angle of friction.

None of these
Greater than
Less than
Equal to

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Theory of Machine
In a steam engine, the link constitutes a

Piston, piston rod and cross-head
Crank pin, crankshaft and flywheel
Connecting rod with big and small end brasses, caps and bolts
All of these

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Theory of Machine
When the crank is at the inner dead center, in a reciprocating steam engine, then the acceleration of the piston will be

ω²r. (n - 1)/n
ω²r. (n + 1)/n
ω²r. n/(n + 1)
ω²r. n/(n - 1)

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Theory of Machine
When two pulleys of different diameters are connected by means of an open belt, the angle of contact at the ________ pulley must be taken into consideration.

Smaller OR Larger
None of the listed here
Smaller
Larger

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Theory of Machine
The gear train usually employed in clocks is a

Reverted gear train
Differential gear
Sun and planet gear
Simple gear train

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