When two links are connected by a pin joint, their instantaneous centre lies
On their point of contact
At the centre of curvature
At the centre of circle
At the pin joint
- Rectilinear motion of piston is converted into rotary by
- Ackermann steering gear consists of
- When the pitching of a ship is __________ the effect of gyroscopic couple acting on it will be to move…
- A universal joint is an example of
- A cam with a roller follower would constitute following type of pair
- The cam follower generally used in aircraft engines is
- Which gear is used for connecting two coplanar and intersecting shafts?
- The relation between the controlling force (Fc) and radius of rotation (r) for a stable spring controlled…
- The acceleration of a particle moving with simple harmonic motion, at any instant is given by
- When a body is subjected to transverse vibrations, the stress induced in a body will be
- Two systems shall be dynamically equivalent when
- The size of a gear is usually specified by
- A spring controlled governor is said to be stable if the controlling force line when produced intersects…
- The steering of a ship means
- The Grubler's criterion for determining the degrees of freedom (n) of a mechanism having plane motion…
- The mechanism forms a structure, when the number of degrees of freedom (n) is equal to
- A point B on a rigid link AB moves with respect to A with angular velocity ω rad/s. The total acceleration…
- The factional torque for square thread at the mean radius r while raising load W is given by
- The frequency of oscillation of a torsional pendulum is
- In order to give a complete secondary balance of a multi-cylinder inline engine,
- The relation l = (2/3).(j + 2) apply only to kinematic chains in which lower pairs are used. This may…
- The maximum or minimum value of the swaying couple is
- There are six gears A, B, C, D, E and F in a compound train. The numbers of teeth in the gears are 20,…
- A point on a connecting link (excluding end points) of a double slider crank mechanism traces a
- When the crank is at the inner dead centre, in a reciprocating steam engine, then the acceleration of…
- In Meyer's expansion valve, the expansion valve is driven by an eccentric having an angle of advance…
- When the crank is at the outer dead centre, in a reciprocating steam engine, then the acceleration of…
- In a simple harmonic motion, the velocity vector with respect to displacement vector
- The velocity of any point in mechanism relative to any other point on the mechanism on velocity polygon…
- Relationship between the number of links (L) and number of pairs (P) is