The partial balancing means

A. Balancing partially revolving masses

B. Balancing partially reciprocating masses

C. Best balancing of engines

D. All of these

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. The equation of motion for a vibrating system with viscous damping is (d²x/dt²) + (c/m). (dx/dt)…
  2. The primary unbalanced force is maximum when the angle of inclination of the crank with the line of…
  3. The flank of the tooth is the surface of the tooth __________ the pitch surface.
  4. The velocity of a flat-faced follower when it has contact with the flank of a circular arc cam, is given…
  5. If there are L number of links in a mechanism, then number of possible inversions is equal to
  6. In multi V-belt transmission, if one of the belt is broken, we have to change the
  7. The centre of percussion is below the centre of gravity of the body and is at a distance equal to
  8. With usual notations for different parameters involved, the maximum fluctuations of energy for a flywheel…
  9. Hart mechanism has
  10. Cross head and guides form a
  11. When a shaking force is transmitted through the springs, damping becomes detrimental when the ratio…
  12. Pitch point of a cam is
  13. Two pulleys of radii r₁ and r₂ and at distance x apart are connected by means of an open…
  14. The unbalanced force due to reciprocating masses
  15. The frictional torque transmitted in a flat pivot bearing, considering uniform wear, is (where μ…
  16. The purpose of a link is to
  17. The instantaneous centre of a rigid thin disc rolling on a plane rigid surface is located at
  18. The frictional torque transmitted by a cone clutch is same as that of
  19. To obviate axial thrust, following gear drive is used
  20. The arrangement is called bevel gearing, when two __________ are connected by gears.
  21. In a pantograph, all the pairs are
  22. The balancing of a rigid rotor can be achieved by appropriately placing balancing masses in
  23. A rotary internal combustion engine has __________ cylinders.
  24. The contact ratio is the ratio of
  25. The Klein's method of construction for reciprocating engine mechanism
  26. In a Hartnell governor, the stiffness of the spring is given by (where S1 and S2 = Spring forces exerted…
  27. When the pitching of a ship is upward, the effect of gyroscopic couple acting on it will be
  28. The acceleration of a particle at any instant has two components i.e. radial component and tangential…
  29. A torsional system with discs of moment of inertia I₁ and I₂ as shown in the below figure,…
  30. The Bifilar suspension method is used to determine