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
- A kinematic chain requires at least
- With single Hooke's joint it is possible to connect two shafts, the axes of which have an angular misalignment…
- In a steam engine, the link constitutes a
- Ball and a Socket forms a
- For S.H.M. cam, the acceleration of the follower at the ends of the stroke and aimed stroke respectively,…
- For the same lift and same angle of ascent, a smaller base circle will give
- The equivalent length of a simple pendulum which gives the same frequency as a compound pendulum is
- If the damping factor for a vibrating system is unity, then the system will be
- Which is the false statement about the properties of instantaneous centre?
- When two pulleys of different diameters are connected by means of an open belt, the angle of contact…
- Transmission angle is the angle between
- Sense of tangential acceleration of a link
- The secondary unbalanced force is __________ the primary unbalanced force.
- For a twin cylinder V-engine, the crank positions for primary reverse cranks and secondary direct cranks…
- The type of gears used to connect two non parallel and non intersecting shafts is
- In Meyer's expansion valve, the expansion valve is driven by an eccentric having an angle of advance…
- In a shaper mechanism, the Coriolis component of acceleration will
- In a turning moment diagram, the variations of energy above and below the mean resisting torque line…
- The indicator using Watt mechanism is known as
- The primary unbalanced force due to inertia of reciprocating parts in a reciprocating engine is given…
- A pantograph is a mechanism with
- In a screw jack, the effort required to lower the load W is given by
- The minimum periodic time of a compound pendulum is
- The ratio of the number of teeth to the pitch circle diameter in millimetres, is called
- Angle of ascent of cam is defined as the angle
- Crowning on pulleys helps
- The static balancing is satisfactory for low speed rotors but with increasing speeds, dynamic balancing…
- Which of the following would constitute a link?
- The axis of precession is __________ to the plane in which the axis of spin is going to rotate.
- The essential condition of placing the two masses, so that the system becomes dynamically equivalent,…