The periodic time of a compound pendulum is __________ when the distance between the point of suspension and the centre of gravity is equal to the radius of gyration of the body about its centre of gravity.

A. Zero

B. Minimum

C. Maximum

D. None of these

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

You can do it
  1. Which of the following is used to control the speed variations of the engine caused by the fluctuations…
  2. For fluctuating loads, well suited bearing is
  3. The rotor of a ship rotates in clockwise direction when viewed from stern and the ship takes a left…
  4. In order to give a complete secondary balance of a multi-cylinder inline engine,
  5. In a reciprocating engine, usually __________ of the reciprocating masses are balanced.
  6. When the sleeve of a Porter governor moves upwards, the governor speed
  7. To transmit power from one rotating shaft to another whose axes are neither parallel nor intersecting,…
  8. In automobiles the power is transmitted from gear box to differential through
  9. The driving and driven shafts connected by a Hooke's joint will have equal speeds, if
  10. Ackermann steering gear consists of
  11. The radial distance of a tooth from the pitch circle to the bottom of the tooth is called
  12. The height of a Watt's governor is
  13. In a mechanism, the fixed instantaneous centres are those centres which
  14. The cam follower generally used in automobile engines is
  15. A torsional system with discs of moment of inertia I₁ and I₂ as shown in the below figure,…
  16. In a four stroke I.C. engine, the turning moment during the compression stroke is
  17. The pressure angle of a cam is the angle between the direction of the follower motion and a normal to…
  18. The centre of percussion is below the centre of gravity of the body and is at a distance equal to
  19. The primary unbalanced force is maximum _________ in one revolution of the crank.
  20. Angle of descent of cam is defined as the angle
  21. Angle of dwell of cam is defined as the angle
  22. In a Hartnell governor, the lift of the sleeve is given by (where r₁ and r₂ = Max. and…
  23. In a simple train of wheels, the velocity ratio __________ the intermediate wheels.
  24. In a single slider crank chain
  25. The mechanism forms a structure, when the number of degrees of freedom (n) is equal to
  26. In considering friction of a V-thread, the virtual coefficient of friction (μ₁) is given…
  27. The acceleration of the reciprocating roller follower when it has contact with the straight flanks of…
  28. The method of obtaining different mechanisms by fixing in turn different links in a kinematic chain,…
  29. In a reciprocating steam engine, which of the following forms a kinematic link?
  30. In a differential band brake as shown in the below figure, the drum rotates anticlockwise and the greater…