The effort of a Porter governor is equal to (where c = Percentage increase in speed, m = Mass of ball, and M = Mass on the sleeve)

A. c (m - M) g

B. c (m + M) g

C. c/(m + M) g

D. c/(m - M) g

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

You can do it
  1. In Meyer's expansion valve, the expansion valve is driven by an eccentric having an angle of advance…
  2. In a mechanism, usually one link is fixed. If the fixed link is changed in a kinematic chain, then relative…
  3. The coriolis component of acceleration is taken into account for
  4. When the sleeve of a Porter governor moves upwards, the governor speed
  5. Ackermann steering gear consists of
  6. The Coriolis component of acceleration acts
  7. In automobiles the power is transmitted from gear box to differential through
  8. In gears, interference takes place when
  9. When the nature of contact between the elements of a pair is such that one element can turn about the…
  10. The secondary unbalanced force is maximum __________ in one revolution of the crank.
  11. A body is said to be under forced vibrations, when
  12. Which of the following statement is correct for gears?
  13. Hammer blow
  14. A system in dynamic balance implies that
  15. For two governors A and B, the lift of sleeve of governor A is more than that of governor B, for a given…
  16. A point on a link connecting double slider crank chain traces a
  17. A spring controlled governor is found unstable. It can be made stable by
  18. Which one of the following is an exact straight line mechanism using lower pairs?
  19. The cam follower generally used in automobile engines is
  20. When the radius of rotation of balls __________ as the equilibrium speed increases, the governor is…
  21. If the damping factor for a vibrating system is unity, then the system will be
  22. A governor is said to be stable, if the
  23. In involute gears, the pressure angle is
  24. Instantaneous center of rotation of a link in a four bar mechanism lies on
  25. When the addenda on pinion and wheel is such that the path of approach and path of recess are half of…
  26. When the speed of the engine fluctuates continuously above and below the mean speed, the governor is…
  27. Which of the following statement is correct as regard to the difference between a machine and a structure?
  28. Davis steering gear consists of
  29. If two moving elements have surface contact in motion, such pair is known as
  30. When two pulleys are connected by means of a cross belt drive, then both the pulleys will rotate in…