Engine : General Subjects - 2179/1128
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| When performing a hydrostatic test on a low pressure evaporator to determine the source of suspected air leaks you should use __________. |
| A) fresh water at or above the ambient temperature |
| B) air and a soap solution to test all joints |
| C) phosphorescent hydrazine bisodium solution visible under a black light source |
| D) circulated cold fresh water, while maintaining all normal unit operating pressures |
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