For a kinematic chain to be considered as mechanism
Two links should be fixed
One link should be fixed
None of the links should be fixed
There is no such criterion
- The method of obtaining different mechanisms by fixing in turn different links in a kinematic chain,…
- Two pulleys of radii r₁ and r₂ and at distance x apart are connected by means of a cross…
- V-belts are usually used for
- Which of the following statement is correct for involute gears?
- In multi V-belt transmission, if one of the belt is broken, we have to change the
- If D₁ and D₂ be the diameters of driver and driven pulleys, then belt speed is proportional…
- The tractive force in a locomotive with two cylinders is given by (where c = Fraction of reciprocating…
- The frictional torque transmitted in a flat pivot bearing, assuming uniform wear, is (Where μ =…
- The mechanism forms a structure, when the number of degrees of freedom (n) is equal to
- Idler pulley is used
- Transmission of power from the engine to the rear axle of an automobile is by means of
- A fixed gear having 200 teeth is in mesh with another gear having 50 teeth. The two gears are connected…
- Instantaneous center of rotation of a link in a four bar mechanism lies on
- The mechanism consisting of three turning pairs and one sliding pair, is called a
- Which of the following is an inversion of a single slider crank chain?
- The relative velocity of B with respect to A in a rigid link AB is
- In a reciprocating engine, usually __________ of the reciprocating masses are balanced.
- Maximum fluctuation of energy in a flywheel is equal to [where I = Mass moment of inertia of the flywheel,…
- A mechanism __________ for transmitting or transforming motion.
- The frictional torque transmitted in a flat collar bearing, considering uniform wear, is (where r₁…
- Which of the following statement is correct?
- The lead screw of a lathe with nut forms a
- Lower pairs are those which have
- The number of links in pantograph mechanism is equal to
- Which of the following mechanism is obtained from lower pair?
- The displacement of the reciprocating roller follower, when it has contact with the straight flanks…
- Which of the following is an inversion of a double slider crank chain?
- The length of a simple pendulum which gives the same frequency as the compound pendulum, is
- The Klein's diagram is used when
- Efficiency of a screw jack is given by