The ratio of height of Porter governor (when length of arms and links are equal) to the height of Watt's governor is (where m = Mass of the ball, and M = Mass on the sleeve)

A. m/(m + M)

B. M/(m + M)

C. (m + M)/m

D. (m + M)/M

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

You can do it
  1. Relationship between the number of links (L) and number of pairs (P) is
  2. Crowning on pulleys helps
  3. If some links are connected such that motion between them can take place in more than one direction,…
  4. A single degree of freedom system is given by, m × (d²x/dt²) + c × (dx/dt) + sx…
  5. Balancing of rotating and reciprocating parts of an engine is necessary when it runs at
  6. A rotor which is balanced statically but not dynamically is supported on two bearings L apart and at…
  7. The type of gears used to connect two non parallel and non intersecting shafts is
  8. The distance by which the __________ of the D-slide valve overlaps the steam port is called exhaust…
  9. When the primary direct crank of a reciprocating engine makes an angle of θ with the line of stroke,…
  10. The advantage of the piston valve over the slide valve is that in the former case
  11. The approximate straight line mechanism is a
  12. Davis steering gear consists of
  13. The minimum number of teeth on the pinion which will mesh with any gear without interference for 20°…
  14. The coriolis component of acceleration leads the sliding velocity by
  15. The frictional torque transmitted in a flat pivot bearing with assumption of uniform pressure is _________…
  16. The included angle for the V-belt is usually
  17. The ratio of the number of teeth to the pitch circle diameter in millimetres, is called
  18. When the sleeve of a Porter governor moves upwards, the governor speed
  19. Which of the following statement is wrong?
  20. If the damping factor for a vibrating system is unity, then the system will be
  21. The displacement of the D-slide valve is __________ the steam lap by a distance known as lead of the…
  22. When two links are connected by a pin joint, their instantaneous centre lies
  23. If D₁ and D₂ be the diameters of driver and driven pulleys, then belt speed is proportional…
  24. Efficiency of a screw jack is given by
  25. In Meyer's expansion valve, the main valve is driven by an eccentric having an angle of advance from
  26. Shaft revolving in a bearing is the following type of pair
  27. The velocity of a particle moving with simple harmonic motion, at any instant is given by (where ω…
  28. The velocity of the belt for maximum power is (where m = Mass of the belt in kg per metre length)
  29. Critical damping is a function of
  30. In a spring controlled governor, when the controlling force ________ as the radius of rotation increases,…