Cross head and guides form a
Lower pair
Higher pair
Turning pair
Sliding pair
- The velocity of the reciprocating roller follower when it has contact with the straight flanks of the…
- Pitch point of a cam is
- Throw of a cam is the maximum distance of the follower from
- The magnitude of linear velocity of a point B on a link AB relative to point A is (Where ω = Angular…
- The main disadvantage of the sliding pair is that it is
- The mechanism forms a structure, when the number of degrees of freedom (n) is equal to
- The engine of an aeroplane rotates in clockwise direction when seen from the tail end and the aeroplane…
- A mechanism is an assemblage of
- Which of the following mechanism is obtained from lower pair?
- The frictional torque transmitted in a flat pivot bearing, considering uniform wear, is (where μ…
- A foot step bearing and rotor of a vertical turbine form examples of
- If some links are connected such that motion between them can take place in more than one direction,…
- What is the number of instantaneous centres for an eight link mechanism?
- In a steam engine, the link constitutes a
- 3.The retardation of a flat faced follower when it has contact at the apex of the nose of a circular…
- The C.G. of a link in any mechanism would experience
- Which of the following is a higher pair?
- The steering of a ship means
- The sense of Coriolis component is such that it
- Frequency of vibrations is usually expressed in
- The example of lower pair is
- Which of the following is a higher pair?
- In gears, interference takes place when
- In a screw jack, the effort required to lift the load W is given by (where α = Helix angle, and…
- The equivalent length of a simple pendulum which gives the same frequency as a compound pendulum is
- A spring controlled governor is said to be isochronous when the controlling force
- Typewriter constitutes
- Pulley in a belt drive acts as
- In a hydrodynamic journal bearing, there is
- A reed type tachometer use the principle of