?8572.(Refer to Figure 14.) One hour after an oxygen system was charged for a leakage check, the oxygen pressure gauge read 460 PSI at 63°F; 6 hours later the temperature was 51 °F.(A 5 PSI change is the maximum allowable in a 6-hour period.) What pressure gauge read- ings would be acceptable to remain within the allowable limits?
发布于 2021-02-18 22:12:13
【单选题】
A 445 to 450 PSI.
B 446 to 450 PSI.
C 455 to 460 PSI.
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