Porter Governor

Which one of the following is a Dead weight type governor?
The ratio of the height of porter governor (when the length of arms and links are equal) to the height of watt governor is (Where m is the mass of the ball and M is the mass of sleeve)
Governor is attached to the camshaft through
Which type of governor is used in a petrol engine?
Which of the following is more appropriate if we remove the governor:
The weight of a porter governor is
The power of porter governor is
The effort of a porter governor is
For the same lift of sleeve, range of speed of proell governor as compared to porter governor is