Straight line

Circle

Ellipse

Parabola

**Which of the following statement is correct?****The danger of breakage and vibration is maximum****The minimum periodic time of a compound pendulum is****If the radius of gyration of a compound pendulum about an axis through e.g. is more, then its frequency…****In a Hartnell governor, the stiffness of the spring is given by (where S1 and S2 = Spring forces exerted…****Crowning on pulleys helps****In a turning moment diagram, the variations of energy above and below the mean resisting torque line…****The ratio of height of Porter governor (when length of arms and links are equal) to the height of Watt's…****The frictional torque transmitted in a flat collar bearing, considering uniform wear, is (where r₁…****Sensitiveness of the governor is defined as the ratio of the****In a disc clutch, if there are n₁ number of discs on the driving shaft and n₂ number of…****The velocity of sliding of meshing gear teeth is (Where ω₁ and ω₂ are angular…****Whitworth quick return mechanism is obtained by inversion of****When a body is subjected to transverse vibrations, the stress induced in a body will be****The Coriolis component of acceleration acts****A body will begin to move down an inclined plane, if the angle of inclination of the plane is ________…****Which of the following is a pendulum type governor?****If there are L number of links in a mechanism, then number of possible inversions is equal to****The maximum velocity of a particle moving with simple harmonic motion is****The frequency of oscillation of a torsional pendulum is****The gear train usually employed in clocks is a****The radial distance from the top of a tooth to the bottom of a tooth in a meshing gear, is called****The critical speed of a shaft with a disc supported in between is equal to the natural frequency of…****In order to facilitate starting of locomotive in any position, the cranks of a locomotive with two cylinders,…****When a point at the end of a link moves with constant angular velocity, its acceleration will have****A higher pair has__________.****Which of the following is a spring controlled governor?****The secondary unbalanced force is maximum when the angle of inclination of the crank with the line of…****Any point on a link connecting double slider crank chain will trace a****A spring controlled governor is found unstable. It can be made stable by**