5. 淨油機中,若發生燃油跑油(出水口有油)現象,因油水界面變動,故需改選比重盤,下列敘述何者正確?(A) 油水界面太內側,改選小號比重盤(B) 油水界面太外側,改選小號比重盤(C) 油水界面太內側,
10. Do not run the engine in the ______ rpm range.(A) torsional vibration critical(B) property speed
11. Open the ________ to drain the condensed water.(A) safety cocks(B) drain cocks(C) needle valves(
17. A _______ is designed to save the lives of onboard people in case of emergency at sea.(A) fire e
2. 下列有關各型式泵之敘述何者正確?(A) 噴射泵除了抽送液體外,亦可用來抽冷凝器中之空氣(B) 螺旋槳式泵適於用來抽送燃油與滑油(C) 齒輪式泵特別適合作為緊急用泵(D) 往復式泵啟動時必須先加引