The contact ratio for gears is
Zero
Less than one
Greater than one
Infinity
- The secondary unbalanced force due to inertia of reciprocating parts in a reciprocating engine is given…
- The total number of instantaneous centres for a mechanism consisting of n links are
- The example of spherical pair is
- A kinematic chain is known as a mechanism when
- Transmission of power from the engine to the rear axle of an automobile is by means of
- In a steam engine, the distance by which the outer edge of the Dslide valve overlaps the steam port…
- In Meyer's expansion valve, the expansion valve is driven by an eccentric having an angle of advance…
- The contact ratio for gears is
- The ratio of the driving tensions for V-belts is __________ times that of flat belts. (Where β…
- The condition for correct steering of a Davis steering gear is (where α = Angle of inclination…
- At the nodal point in a shaft, the amplitude for torsional vibration will be
- A spring controlled governor is said to be unstable when the controlling force
- The Grubler's criterion for determining the degrees of freedom (n) of a mechanism having plane motion…
- In S.H.M., the velocity vector w.r.t. displacement vector
- A completely constrained motion can be transmitted with.
- Consider the following mechanisms:1. Oscillating cylinder engine mechanism2. Toggle mechanism3. Radial…
- When a mass of a critically damped single degree of freedom system is deflected from its equilibrium…
- In a ball bearing, ball and bearing forms a
- The Klein's method of construction for reciprocating engine mechanism
- The equation of motion for a single degree of freedom system with viscous damping is 4(dx²/dt²)…
- Ball and a Socket forms a
- In which of the following type of gear train the first gear and the last gear are co-axial.
- Open pairs are those which have
- In a Hartnell governor, if a spring of greater stiffness is used, then the governor will be
- The danger of breakage and vibration is maximum
- In a cam drive with uniform velocity follower, the sharp corners of the displacement diagram are rounded…
- Which of the following disciplines provides study of relative motion between the parts of a machine?
- The maximum frictional force, which comes into play, when a body just begins to slide over the surface…
- The acceleration of the particle moving with simple harmonic motion is _________ at the mean position.
- The example of completely constrained motion is a