【評論主題】39.What component in a thrust bearing can transfer the thrust from the propeller to the hull ofthe s

【評論內容】什麼樣的組成在推力軸承可以從螺旋槳轉換推力至船身(A)shaft 軸(B)casing 殼(C)thrust pads 推力軸承推力塊(D)relief valve 安全閥

【評論主題】19. Which valve is used to relieve excess pressure in steam piping?(A) Globe valve(B) Throttle valve

【評論內容】

哪一種閥是使用在解除管內蒸氣壓力過載 ?

(A) Globe valve  球型閥

(B) Throttle valve 節流閥

(C) Relief valve 卸壓閥

(D) Quick closing valve 快關閥

【評論主題】36.With the hot pressure indicator, what shall be worn before taking the measurements?(A)glasses(B)g

【評論內容】隨著熱壓指示計 ，在量測之前應該穿戴什麼 ?

(A)glasses 眼鏡(B)gloves 手套(C)cloth 布(D)tie 繩

【評論主題】34.What type of fire extinguisher can be used to extinguish electrical fire?(A)CO2fire extinguisher(

【評論內容】

哪一種類型滅火器可以使用在撲滅電類火災 ?

(A)CO2 fire extinguisher  二氧化碳滅火器(B)water fire extinguisher  水滅火器(C)vaporizing liquid fire extinguisher 氣化液滅火器(D)foam fire extinguisher 泡沫滅火器

【評論主題】33.The longer an oil fire burns, the .(A)harder it is to be extinguished(B)easier it is to be exting

【評論內容】較長時間燃燒的油類火災(A)harder it is to be extinguished   難以進行撲滅(B)easier it is to be extinguished  容易進行撲滅(C)less chance there is of reignition 錯失引燃機會(D)easier it is to be controlled  容易進行控制