Engine : Expired / General Subjects - 775/881
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| Concerning sentinel valves, what statement is true? |
| A) The set point of the sentinel valve is usually above the maximum allowable working pressure of the system. |
| B) The capacity of a sentinel valve must exceed the capacity of the pressure source. |
| C) The sentinel valve's sole purpose is to warn personnel of excessive system pressure. |
| D) The set point of a sentinel valve is normally set below the normal working pressure of the system. |
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