Today we looked at pnuematics Revision. The one we did is under January.  Here is another examlple circuit to answer questions on:

1. Give the full name of all the valves/components.
2. What function do the three highlighted sub-systems perform?
3. Describe the operation of the circuit.
4. If the double acting cylinder has a diameter of 30mm and a rod diameter of 5mm; and the supplied air pressure is 5N/mm, calculate:
      a) The outstroke force
      b) The instroke force