A rotor supported at A and B carries two masses as shown in the below figure. The rotor is 
Dynamically balanced
Statically balanced
Statically and dynamically balanced
Not balanced
Related Questions
- A disc is a spinning with an angular velocity ω rad/s about the axis of spin. The couple applied…
- The length of a simple pendulum which gives the same frequency as the compound pendulum, is
- A single degree of freedom system is given by, m × (d²x/dt²) + c × (dx/dt) + sx…
- The component of the acceleration, parallel to the velocity of the particle, at the given instant is…
- A torsional system with discs of moment of inertia I₁ and I₂ as shown in the below figure,…
- The acceleration of a particle at any instant has two components i.e. radial component and tangential…
- The contact ratio is the ratio of
- The sensitiveness of the governor __________ as the speed range decreases.
- The natural frequency of free transverse vibrations due to uniformly distributed load acting over a…
- The relation between the controlling force (Fc) and radius of rotation (r) for a stable spring controlled…
- Torsional vibrations are said to occur when the particles of a body moves
- The primary unbalanced force is maximum when the angle of inclination of the crank with the line of…
- The type of gears used to connect two non parallel and non intersecting shafts is
- The Coriolis component of acceleration acts
- Which of the following governor is used to drive a gramophone?
- Transmission of power from the engine to the rear axle of an automobile is by means of
- The frictional torque transmitted in a conical pivot bearing with assumption of uniform pressure is…
- In a ball bearing, ball and bearing forms a
- Which one of the following can completely balance several masses revolving in different planes on a…
- The magnitude of velocities of the points on a rigid link is
- The ratio of maximum fluctuation of energy to the workdone per cycle is called
- The frequency of oscillation at compared to earth will be
- In order to give the primary balance of the reciprocating parts of a multi-cylinder inline engines,
- The velocity of a particle moving with simple harmonic motion, at any instant is given by (where ω…
- Which of the following would constitute a link?
- The coriolis component of acceleration leads the sliding velocity by
- The type of coupling used to join two shafts whose axes are neither in same straight line nor parallel,…
- In S.H.M., the velocity vector w.r.t. displacement vector
- The Whitworth quick return motion mechanism is formed in a slider crank chain when the
- The mechanism forms a structure, when the number of degrees of freedom (n) is equal to