21.有關1973/78防止船舶造成油污染的國際公約之污水排放規定,下列敘述何者正確?(A)油水分離設備,分成分離設備與過濾設備二部分(B)經過分離設備之流出物,其含油量須高於15 ppm(C)經過過
22.有關工作流體流經噴射泵(Injection pump)的噴嘴(Nozzle)內不同截面積處之敘述,下列何者正確?(A)在截面積縮小處,流體的壓力上升(B)在截面積縮小處,流體的流速下降(C)在截
23.有關離心式泵(Centrifugal pump)當中,填料迫緊軸封(Stuffing box seal)的敘述,下列何者正確?(A)泵在運轉當中,軸封處漏水是不正常的現象(B)一般以硬質合金或陶
29.依SOLAS救生艇推進之規定,每艘救生艇應以壓燃式引擎為動力。該引擎所用燃油之閃點(flash point)應在攝氏幾度以上(採閉杯式試驗法),才能提供救生艇使用?(A)43(B)30(C)20
31.Turbocharging tends to reduce fuel consumption because the friction losses of theturbocharged eng
32.Which is the equipment in a ship that often uses the heat recovered from the jacket waterof a mai
33.Misalignment in shafting systems can produce very significant bending loads and this factoris pro