A machine mounted on a single coil spring has a period of free vibration of tp . If the spring is cut into four equal parts and placed in parallel and the machine is mounted on them, then the period of free vibration of the new system will become

Theory of Machine
A machine mounted on a single coil spring has a period of free vibration of tp . If the spring is cut into four equal parts and placed in parallel and the machine is mounted on them, then the period of free vibration of the new system will become

16 tp

tp /4

4 tp

tp /16

16 tp

tp /4

4 tp

tp /16

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Theory of Machine
The equation of motion for a vibrating system with viscous damping is (d²x/dt²) + (c/m).(dx/dt) + (s/m).x = 0, if the roots of the equation are __________ then the system will be under damped.

Real

None of these

Complex conjugate

Equal

Real

None of these

Complex conjugate

Equal

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Theory of Machine
Carnot cycle is

a semi-reversible cycle

a reversible cycle

a quasi static cycle

an irreversible cycle

a semi-reversible cycle

a reversible cycle

a quasi static cycle

an irreversible cycle

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Theory of Machine
Rectangular bar in a rectangular hole is the following type of pair

Incompletely constrained motion

Completely constrained motion

Freely constrained motion

Partially constrained motion

Incompletely constrained motion

Completely constrained motion

Freely constrained motion

Partially constrained motion

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Theory of Machine
The frictional torque transmitted in a flat pivot bearing, considering uniform wear, is (where μ = Coefficient of friction, W = Load over the bearing, and R = Radius of bearing surface)

(2/3) μ W R

(3/4) μ W R

μ W R

(1/2) μ W R

(2/3) μ W R

(3/4) μ W R

μ W R

(1/2) μ W R

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Theory of Machine
The magnitude of linear velocity of a point B on a link AB relative to point A is, (Where ω = Angular velocity of the link AB)

(ω × AB)²

ω² × AB

ω × (AB)²

ω × AB

(ω × AB)²

ω² × AB

ω × (AB)²

ω × AB

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Theory of Machine

Theory of Machine A machine mounted on a single coil spring has a period of free vibration of tp . If the spring is cut into four equal parts and placed in parallel and the machine is mounted on them, then the period of free vibration of the new system will become

Theory of Machine The equation of motion for a vibrating system with viscous damping is (d²x/dt²) + (c/m).(dx/dt) + (s/m).x = 0, if the roots of the equation are __________ then the system will be under damped.

Theory of Machine Carnot cycle is

Theory of Machine Rectangular bar in a rectangular hole is the following type of pair

Theory of Machine The frictional torque transmitted in a flat pivot bearing, considering uniform wear, is (where μ = Coefficient of friction, W = Load over the bearing, and R = Radius of bearing surface)

Theory of Machine The magnitude of linear velocity of a point B on a link AB relative to point A is, (Where ω = Angular velocity of the link AB)

Theory of Machine
A machine mounted on a single coil spring has a period of free vibration of tp . If the spring is cut into four equal parts and placed in parallel and the machine is mounted on them, then the period of free vibration of the new system will become

Theory of Machine
The equation of motion for a vibrating system with viscous damping is (d²x/dt²) + (c/m).(dx/dt) + (s/m).x = 0, if the roots of the equation are __________ then the system will be under damped.

Theory of Machine
Carnot cycle is

Theory of Machine
Rectangular bar in a rectangular hole is the following type of pair

Theory of Machine
The frictional torque transmitted in a flat pivot bearing, considering uniform wear, is (where μ = Coefficient of friction, W = Load over the bearing, and R = Radius of bearing surface)

Theory of Machine
The magnitude of linear velocity of a point B on a link AB relative to point A is, (Where ω = Angular velocity of the link AB)