When using compressed air to start a diesel engine, the pressure is approximately: Power Engineering Chapter 72 When using compressed air to start a diesel engine, the pressure is approximately: a. 520 kPa b. 255 kPa c. 3030 kPa d. 2100 kPa e. 435 kPa Answer: D Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+