Engine 2014: Motor Plants and Auxiliary Boilers

1. A The starting air main shall be protected by the use of a rupture disc.
2. B No protection is necessary because all starting air valves  are designed similar to check valves.
3. C An isolation non-return valve is to be installed at the starting air supply connection to each engine.
4. D The materials used in the construction of the starting air  mains will contain any explosion.

Tip: press A-D to answer