1-3 m/s

3-15 m/s

15-30 m/s

30-50 m/s

**The ratio of height of Porter governor (when length of arms and links are equal) to the height of Watt's…****The velocity of a body moving with simple harmonic motion is __________ at the mean position.****In a gear having involute teeth, the normal to the involute is a tangent to the****If D₁ and D₂ be the diameters of driver and driven pulleys, then belt speed is proportional…****Rectangular bar in a rectangular hole is the following type of pair****If the controlling force line for a spring controlled governor when produced intersects the Y-axis at…****In a flat collar pivot bearing, the moment due to friction is proportional to****The balancing weights are introduced in planes parallel to the plane of rotation of the disturbing mass.…****In an ideal machine, the output as compared to input is****The velocity of the belt for maximum power is (where m = Mass of the belt in kg per metre length)****When the two elements of a pair have __________ when in motion, it is said to a lower pair.****The product of the diametral pitch and circular pitch is equal to****A rigid body, under the action of external forces, can be replaced by two masses placed at a fixed distance…****Angle of action of cam is defined as the angle****Relationship between the number of links (L) and number of pairs (P) is****A rigid body possesses ________degrees of freedom****The size of a gear is usually specified by****In a pantograph, all the pairs are****Which of the following mechanism is an approximate straight line motion mechanism?****The example of spherical pair is****Governor is used in automobile to****According to Kennedy's theorem, if three bodies have plane motions, their instantaneous centers lie…****When one of the links of a kinematic chain is fixed, the chain is known as a****The magnitude of velocities of the points on a rigid link is****Which of the following is a pendulum type governor?****The tractive force is maximum or minimum when the angle of inclination of crank with the line of stroke…****A fixed gear having 200 teeth is in mesh with another gear having 50 teeth. The two gears are connected…****The contact ratio is the ratio of****In full depth involute system, the smallest number of teeth in a pinion which meshes with rack without…****The indicator using Watt mechanism is known as**