Answer the following questions in detail.
Question 1) How do you categorize special purpose vehicle?
Question 2) Explain the function of dumper with complete description.
Question 3) Explain why lubrication is essential?
Question 4) What are articulated vehicles?
Question 5) What do you mean by PTO shaft?
Question 6) What is a track type special purpose vehicle?
Question 7) Why shovels are known as earth moving machinery?
Question 8) Explain the use of hydraulic system in tractor?
Question 9) What do you mean by hydraulic control circuit?
Question 10) Explain the function of draw bar in detail.