After using a CO<sub>2</sub> extinguisher on a ship,it should be().
A、put back in service if some CO2 remains
B、hydrostatically tested
C、retagged
D、recharged
A、put back in service if some CO2 remains
B、hydrostatically tested
C、retagged
D、recharged
A、use all CO<sub>2sub> available to cool the surrounding area B、stand by with water or other agents C、thoroughly ventilate the space of CO<sub>2sub> D、jettison all burning materials
A、put back in service if some CO<sub>2sub> remains B、hydrostatically tested C、retagged D、recharged
A、CO、CO<sub>2sub>、O<sub>2sub> B、CO<sub>2sub>、O<sub>2sub>、CO C、O<sub>2sub>、CO、CO<sub>2sub> D、O<sub>2sub>、CO<sub>2sub>、CO
A、Fixed CO<sub>2sub>,semi-portable CO<sub>2sub>, then hand portable CO<sub>2sub> B、Semi-portable CO<sub>2sub>, fixedCO<sub>2sub>, then hand portable CO<sub>2sub> C、Hand portable, semi-portable CO<sub>2sub>, then as a last resort the fixed CO<sub>2sub> system D、Hand portable, fixed CO<sub>2sub>, then as a last resort the semi-portable CO<sub>2sub>
A、Use the CO<sub>2sub> system and evacuate the engine room B、Use the fire main system and evacuate the engine room C、Evacuate the engine room and use the CO<sub>2sub> system D、Evacuate the engine room and use the fire main system
A、C+O<sub>2sub>=CO<sub>2sub> B、CO<sub>2sub>+C=2CO<sub>2sub> C、2CO<sub>2sub>+O<sub>2sub>=2CO<sub>2sub> D、2CO=CO<sub>2sub>+C
A、C+O<sub>2sub>→CO<sub>2sub>+Q,C+O<sub>2sub>→CO+Q B、CO<sub>2sub>+C→CO-Q,CO+H<sub>2sub>→CH<sub>4sub>+H<sub>2sub>O+Q. C、C+O<sub>2sub>→CO+Q,C+H<sub>2sub>O→CO+H<sub>2sub>-Q D、CO<sub>2sub>+C→CO-Q,C+H<sub>2sub>O→CO+H<sub>2sub>-Q
A、温度越高,CO<sub>2sub>在水中的溶解度越大,除CO<sub>2sub>效果就越好 B、温度越高,CO<sub>2sub>在水中的溶解度越小,除CO<sub>2sub>效果就越好 C、温度越高,CO<sub>2sub>在水中的溶解度越小,除CO<sub>2sub>效果就越差 D、温度越低,CO<sub>2sub>在水中的溶解度越小,除CO<sub>2sub>效果就越好