A disc is a spinning with an angular velocity ω rad/s about the axis of spin. The couple applied to the disc causing precession will be (where I = Mass moment of inertia of the disc, and ωP = Angular velocity of precession of the axis of spin)

Theory of Machine
A disc is a spinning with an angular velocity ω rad/s about the axis of spin. The couple applied to the disc causing precession will be (where I = Mass moment of inertia of the disc, and ωP = Angular velocity of precession of the axis of spin)

Iω²

I ω ωP

(1/2). I ω ωP

(1/2).Iω²

Iω²

I ω ωP

(1/2). I ω ωP

(1/2).Iω²

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
In a ball bearing, ball and bearing forms a

Rolling pair

Spherical pair

Turning pair

Screw pair

Rolling pair

Spherical pair

Turning pair

Screw pair

ANSWER DOWNLOAD EXAMIANS APP

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

Remain in the same place for all configurations of the mechanism

None of the listed here

Vary with the configuration of the mechanism

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

Remain in the same place for all configurations of the mechanism

None of the listed here

Vary with the configuration of the mechanism

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

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
Which of the following mechanisms produces mathematically an exact straight line motion?

Grasshopper mechanism

Tchebicheff mechanism

Watt mechanism

Peaucellier's mechanism

Grasshopper mechanism

Tchebicheff mechanism

Watt mechanism

Peaucellier's mechanism

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The velocity of any point in mechanism relative to any other point on the mechanism on velocity polygon is represented by the line

Perpendicular to line as per (A)

At 45° to line as per (A)

Not possible to determine with these data

Joining the corresponding points

Perpendicular to line as per (A)

At 45° to line as per (A)

Not possible to determine with these data

Joining the corresponding points

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The angle of inclination of the plane, at which the body begins to move down the plane is called

None of these

Angle of repose

Angle of friction

Angle of projection

None of these

Angle of repose

Angle of friction

Angle of projection

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine

Theory of Machine A disc is a spinning with an angular velocity ω rad/s about the axis of spin. The couple applied to the disc causing precession will be (where I = Mass moment of inertia of the disc, and ωP = Angular velocity of precession of the axis of spin)

Theory of Machine In a ball bearing, ball and bearing forms a

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

Theory of Machine Which of the following mechanisms produces mathematically an exact straight line motion?

Theory of Machine The velocity of any point in mechanism relative to any other point on the mechanism on velocity polygon is represented by the line

Theory of Machine The angle of inclination of the plane, at which the body begins to move down the plane is called

Theory of Machine
A disc is a spinning with an angular velocity ω rad/s about the axis of spin. The couple applied to the disc causing precession will be (where I = Mass moment of inertia of the disc, and ωP = Angular velocity of precession of the axis of spin)

Theory of Machine
In a ball bearing, ball and bearing forms a

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

Theory of Machine
Which of the following mechanisms produces mathematically an exact straight line motion?

Theory of Machine
The velocity of any point in mechanism relative to any other point on the mechanism on velocity polygon is represented by the line

Theory of Machine
The angle of inclination of the plane, at which the body begins to move down the plane is called