Engine 2014: Motor Plants and Auxiliary Boilers

1. A The regulator reduces the pressure of the supply air to provide ancillary main engine services.
2. B The device is a relief valve with feedback to prevent excessive pressure from damaging system components.
3. C Constant pressure is maintained at device "B" while device "C" is used only to modify the output signal.
4. D The regulator, or pressure reducer, drops the supply pressure to the desired operating level.

Tip: press A-D to answer