The type of gears used to connect two non parallel and non intersecting shafts is

Theory of Machine
The type of gears used to connect two non parallel and non intersecting shafts is

Spiral gear

Spur gear

Bevel gear

Helical gear

Spiral gear

Spur gear

Bevel gear

Helical gear

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Theory of Machine
In a mechanism, the fixed instantaneous centers are those centers which

None of the listed here

Remain in the same place for all configurations of the mechanism

Moves as the mechanism moves, but joints are of permanent nature

Vary with the configuration of the mechanism

None of the listed here

Remain in the same place for all configurations of the mechanism

Moves as the mechanism moves, but joints are of permanent nature

Vary with the configuration of the mechanism

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Theory of Machine
The natural frequency of free torsional vibrations of a shaft is equal to (where q = Torsional stiffness of the shaft, and I = Mass moment of inertia of the disc attached at the end of a shaft)

(1/2π). √(q/I)

1/2π

2π. √(q/I)

2π qI

(1/2π). √(q/I)

1/2π

2π. √(q/I)

2π qI

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Theory of Machine
The magnitude of velocities of the points on a rigid link is

Directly proportional to the distance from the points to the instantaneous center and is parallel to the line joining the point to the instantaneous center

Inversely proportional to the distance from the points to the instantaneous center and is perpendicular to the line joining the point to the instantaneous center

Directly proportional to the distance from the points to the instantaneous center and is perpendicular to the line joining the point to the instantaneous center

Inversely proportional to the distance from the points to the instantaneous center and is parallel to the line joining the point to the instantaneous center

Directly proportional to the distance from the points to the instantaneous center and is parallel to the line joining the point to the instantaneous center

Inversely proportional to the distance from the points to the instantaneous center and is perpendicular to the line joining the point to the instantaneous center

Directly proportional to the distance from the points to the instantaneous center and is perpendicular to the line joining the point to the instantaneous center

Inversely proportional to the distance from the points to the instantaneous center and is parallel to the line joining the point to the instantaneous center

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Theory of Machine
If ω/ωn is very low for a body vibrating under steady state vibrations, the phase angle for all values of damping factors, will tend to approach

90°

180°

360°

0°

90°

180°

360°

0°

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Theory of Machine
In higher pair, the relative motion is

Purely sliding

Purely rotary

Combination of sliding and turning

Purely turning

Purely sliding

Purely rotary

Combination of sliding and turning

Purely turning

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Theory of Machine

Theory of Machine The type of gears used to connect two non parallel and non intersecting shafts is

Theory of Machine In a mechanism, the fixed instantaneous centers are those centers which

Theory of Machine The natural frequency of free torsional vibrations of a shaft is equal to (where q = Torsional stiffness of the shaft, and I = Mass moment of inertia of the disc attached at the end of a shaft)

Theory of Machine The magnitude of velocities of the points on a rigid link is

Theory of Machine If ω/ωn is very low for a body vibrating under steady state vibrations, the phase angle for all values of damping factors, will tend to approach

Theory of Machine In higher pair, the relative motion is

Theory of Machine
The type of gears used to connect two non parallel and non intersecting shafts is

Theory of Machine
In a mechanism, the fixed instantaneous centers are those centers which

Theory of Machine
The natural frequency of free torsional vibrations of a shaft is equal to (where q = Torsional stiffness of the shaft, and I = Mass moment of inertia of the disc attached at the end of a shaft)

Theory of Machine
The magnitude of velocities of the points on a rigid link is

Theory of Machine
If ω/ωn is very low for a body vibrating under steady state vibrations, the phase angle for all values of damping factors, will tend to approach

Theory of Machine
In higher pair, the relative motion is