What is the correct answer?


Balancing of rotating and reciprocating parts of an engine is necessary when it runs at

A. Slow speed

B. Moderate speed

C. Highs peed

D. Any one of these

Correct Answer :

C. Highs peed

Related Questions

If there are L number of links in a mechanism, then number of possible… The radial distance from the top of a tooth to the bottom of a tooth in… The product of the diametral pitch and circular pitch is equal to The pressure angle of a cam is the angle between the direction of the… The frictional torque transmitted in a flat pivot bearing, considering… To transmit power from one rotating shaft to another whose axes are neither… Oldhams coupling is an inversion of the kinematic chain used in Governor is used in automobile to Tangential acceleration direction is Which one of the following can completely balance several masses revolving… The tractive force is maximum or minimum when the angle of inclination… The ratio of height of Porter governor (when length of arms and links… The frictional torque transmitted in a flat pivot bearing, assuming uniform… When there is a reduction in amplitude over every cycle of vibration,… The velocity of the reciprocating roller follower when it has contact… In a vibrating system, if the actual damping coefficient is 40 N/m/s and… Sense of tangential acceleration of a link A foot step bearing and rotor of a vertical turbine form examples of The included angle for the V-belt is usually The maximum efficiency of a screw jack is A point B on a rigid link AB moves with respect to A with angular velocity… When the primary direct crank of a reciprocating engine makes an angle… In a four bar chain or quadric cycle chain When the belt is stationary, it is subjected to some tension known as… For fluctuating loads, well suited bearing is In a differential band brake as shown in the below figure, if the length… The minimum force required to slide a body of weight W on a rough horizontal… The danger of breakage and vibration is maximum The acceleration of a particle at any instant has two components i.e.… For S.H.M. cam, the acceleration of the follower at the ends of the stroke…