1 Stress: Besides causing muscle tension, stress can cause chest pain. 2  Figure out what is causing you stress, and cut it out of your routine if possible. 3  Breasts: As your pregnancy progresses, your breasts will become larger. 4  This can cause shortness of breath or chest pain.
An exhaust system is usually piping used to guide reaction exhaust gases away from a controlled combustion inside an engine or stove. The entire system conveys burnt gases from the engine and includes one or more exhaust pipes. Depending on the overall system design, the exhaust gas may flow through one or more of:
2) An exhaust damper (a.k.a. flue, vent, or chimney) that exhausts gases and pulls in oxygen through the intake dampers. The intake damper is near the charcoal or wood and its job is to provide them with oxygen. The intake damper is the engine that drives the system.