1. The boat's engine consists of a boiler and one or more exhaust tubes . 2. This engine consists of a small boiler, which is connected to an exhaust tube . 3. It is more difficult to remove the air and completely fill single exhaust tube types. 4. He positions the car so as to aim at an exhaust tube through a classroom window. 5. While a single exhaust tube may be used, two exhaust tubes are much more commonly used. 6. While a single exhaust tube may be used, two exhaust tubes are much more commonly used. 7. Since temperature and pressure are being evaluated, two different measurement tools are needed in the exhaust tube . 8. The boiler and exhaust tubes are usually made out of metal, with tin or copper being common. 9. The combustion creates two pressure wave fronts, one traveling down the longer exhaust tube and one down the short intake tube. 10. A typical valveless engine will have one or more intake tubes, a combustion chamber section, and one or more exhaust tube sections.
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