Interview Questions : Control Valve technician / Instrument Technician

  1. State the function of Valve
    2.Describe the three types of Valve
    3.List the four uses of pressure control valve
    4.Describe two types of relief valve
    5.State the difference in cracking pressure and full flow pressure
    6.Describe the two main types of pressure reducing valve
    7.State the function of a pressure sequencing valve
    8.State the function of unload valve
    9.List and describe five types of directional control valve