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40
(6 分16 秒)
模式:近期錯題測驗
科目:輪機工程(概要)(包括推進裝置、輔機與輪機英文)
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1(C).

3. 般殼效率(Hull efficiency)的定義為有效馬力與何種馬力之比值?
(A) 制動馬力(BHP)
(B) 軸馬力(SHP)
(C) 推進馬力(THP)
(D) 傳遞馬力(DHP)


2(C).
X


8. 斜盤式軸向變向泵的滑履和柱塞中心均鑽有小孔,下列何者不是其目的?
(A) 柱塞與滑履之間通油潤滑用
(B) 滑履與傾斜盤之間潤滑用
(C) 滑履與傾斜盤之間靜壓支撐
(D) 減少滑履與傾斜盤產生噪音和震動


3(B).
X


35.在直流電動起貨機系統設計中,若要調整吊貨速度,可藉調整何種電力元件來達成?
(A)變阻器
(B)變容器
(C)變感器
(D)變壓器


4(A).

26.定期船作短期航行之船舶,操舵裝置之試驗與檢查至少幾週應舉行一次?
(A)1
(B)2
(C)3
(D)4


5(B).
X


21.在使用過程中,若發現液壓油的顏色變化不大,但有些渾濁,可能原因為何?
(A)有水混入
(B)有稀釋油混入
(C)密度變化太大
(D)酸值變化太大


6(C).

38.For a ship with direct-connected low-speed propulsive engine, which is usually the dominant source of torque variation for the shafting system?
(A)Engine power variation
(B)Axial displacement of thrust bearing
(C)Torsional vibration of propulsive shaft
(D)Longitudinal vibration of engine


7(C).
X


39.What device is generally designed to avoid the exposure of fire to the air and to put out the fire?
(A)fire extinguisher
(B)fire alarm
(C)fire detector
(D)fire exposurer


8(B).
X


35.What is the device used to tighten and seal a hose onto a fitting such as a barb?
(A)screw
(B)grindstone
(C)washer
(D)hose clamp


9(B).

33.錨機應有足夠的功率,其額定拉力應滿足從82.5m深度起單錨至27.5m深度時的起錨速度不小於 多少?
(A)4m/min
(B)9m/min
(C)6m/min
(D)7m/min


10(B).
X


38.To prevent hearing damage, what shall be worn in the engine room?
(A)ear protection
(B)eye protection
(C)knee protection
(D)elbow protection


11(C).
X


25. 環狀閥常用於空氣壓縮機中的進口、出口閥,為防止安裝錯誤,應採下列何種方法?
(A) 以螺絲起子壓閥板
(B) 搖晃判斷閥板開啟位置
(C) 輕敲地板並判斷閥板開啟位置
(D) 無須判斷,進出口閥通用


12(A).

8.鍋爐發生瓦斯爆炸時之緊急處理,那一項錯誤?
(A) 停止供水
(B)停止供油
(C)全開風門
(D)清爐換氣


13(A).
X


22.What is the main function of labyrinth packing in a steam turbine engine?
(A)To improve the dynamic balance
(B)To increase the critical speed
(C)To reduce the vibration
(D) To minimize the leakage of working fluid


14(C).

25.引導式洩壓閥無法使壓力調降的可能原因為何?
(A)主閥上阻尼孔堵塞
(B)主閥芯與閥體間隙過大
(C) 引導閥排洩孔堵塞
(D)主彈簧過硬


15(C).

35.The cylinder and piston must be warmed up to a temperature of about 65℃ in stand-by engine.
(A)repeatedly
(B)quickly
(C) gradually
(D)immediately


16(B).
X


16. The unit of electrical resistance is _____  .
(A) ampere
(B) volt
(C) watt
(D) ohm


17(B).
X


8. The IMO had come up with a ______________ on newly adoption of ECA to deal with the global air pollution issues.
(A) less efficient
(B) more or less restriction
(C) further restriction
(D) more sufficient


18(B).
X


38. Which technical term is referred to as the zero-potential reference of an electric/electronic system?
(A) Penetration
(B) Filtering
(C) Shielding
(D) Ground


19(B).

14. Which tool is designed to save the lives of on board people in case of emergency at sea?
(A) Electric equipment
(B) Lifeboat
(C) Bilge pump
(D) Hatch


20(C).
X


36. 運行中的往復式空氣壓縮機若遇冷卻水中斷,立即處置措施為何?
(A) 停機讓其自然冷卻
(B) 卸載運轉
(C) 立即供水冷卻
(D) 檢查冷卻系統


21(A).

16. 在理想氣體中,P 為壓力,v 為比容,T 為絕對溫度,下列關係何者正確?
(A) P、T 成正比
(B) P、v 成正比
(C) T、v 成反比
(D) P ×T=常數


22(A).

28. What are the items written by the captain for the accident report?①name of ship ②type of ship ③date and time of casualty ④regulations associated with statements
(A) ①②③
(B) ②③④
(C) ③④①
(D) ④①②


23(A).
X


7. 新型碟式油分離機在自動排渣系統中,排渣時間和下列何項因素無關?
(A) 分離機輸出量
(B) 分油機總運轉小時
(C) 燃油中含渣量
(D) 選擇排渣方式


24(A).
X


9. For the main propulsion engine of the motor ship, the engine jacket water and lubricating oil must be cooled and water or oil generally also used in cooling the pistons. What equipment is above description?
(A) Compressor
(B) Separator
(C) Heat exchanger
(D) Evaporator


25(B).
X


17. 冷媒之物化特性說明,下列何者正確?
(A) 與滑油之混和性低
(B) 溶解於水能力高
(C) 較佳的熱傳導性
(D) 物質活潑,易於相轉換


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近期錯題測驗-輪機工程(概要)(包括推進裝置、輔機與輪機英文)-阿摩線上測驗

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