(A) Design and produce simple hydraulic circuit diagrams to showrotary actuations related to followings

(1)Meter-in circuit

(2)Meter-out circuits

(3)By-pass (Bleed-off) circuits

(B) Briefly discuss advantageous and disadvantageous of each ofthe above circuit types.

(C)Design a suitable “fail-safe” hydraulic circuit to preventinjury to operator or damage to equipment