In a pneumatic control system, the nozzle receives a regulated air supply pressure of approximately: Power Engineering Chapter 86 In a pneumatic control system, the nozzle receives a regulated air supply pressure of approximately: a. 140 psi b. 20 kPa c. 140 kPa d. 210 kPa e. 30 kPa Answer: C Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+