甲类航海英语2580题库（附完整翻译）(7)

C. the bridge controls D. combustible metals KEY: B便携式泡沫灭火器对扑灭油桶着火最有效。

[162] A foam-type portable fire extinguisher would be most useful in combating a fire in ______.

A. solid materials such as wood or bales of fiber B. flammable liquids

C. a piece of electrical equipment D. combustible metallic solid

KEY: B便携式泡沫灭火器对扑灭可燃液体着火最有效。 [163]同上

[164] A frontal thunderstorm is caused by ______. A. pronounced local heating B. wind being pushed up a mountain

C. a warm air mass rising over a cold air mass

D. an increased lapse rate caused by advection of warm surface air KEY: C雷暴天气是由于暖气团的上升超过冷气团造成的。 [165]同上

[166]A galley grease fire on the stove may be extinguished using______． A．water B．foam

C．the range hood extinguishing system D．fire dampers

KEY: C 发生在炉上的厨房油火可使用有作用距离的灭火系统扑灭。 [167]A generally circular low pressure area is called a(n)______．

A．cyclone B．anticyclone C．cold front D．occluded front KEY: A一般低压区叫气旋。

[168] A gas-free certificate would usually be issued by a(n) ______.

A. CCS marine surveyor B. certified marine chemist C. port engineer D. MSA marine inspector KEY: B油船除气证书通常由化学专家签发。

[169]A green pillar lightbuoy，Fl(2) 5s，is to be substituted for the red conical lightbuoy Close S．W．of the stranded wreck．The above sentence mainly refers to______． A．a red buoy is to be replaced by a green buoy B．a green buoy is to be replaced by a red buoy

C．either a red buoy or a green buoy is to be replaced D．neither a red buy nor a green buoy is to be replaced KEY: A 绿色的浮标代替红色的浮标。

[170] A group of crew members standing by in case of an emergency in order to assist other teams in action if necessary is a ______.

A. Fire team B. Rescue team C. Emergency team D. Control team

KEY: B 在紧急情况下，一组船员随时处于预备状态，以便在必要时能够帮助其他队

13

员，叫做救助队。

[171] A GROUP OF CREW MEMBERS TRAINED FOR FIGHTING FLOODING IN THE VESSEL are known as ______.

A. Fire party B. Deck cadets C. Research team D. Damage control team KEY: D一组船员用来防止船舶进水，被称为破损控制组。 [172]同上

[173] A half-height container is used ______.

A. to carry cargos of low density B. when stowage space is limited

C. to carry cargos such as steel products or drums D. to double the stowage capacity of the vessel

KEY: C 半高集装箱用来装载货物，例如钢铁制品、铁桶。

[174] A head on situation shall be deemed to exist at night when a power-driven vessel sees another power-driven vessel ahead and ______. A. one sidelight and the masthead light are visible B. the vessels will pass closer than half a mile C. both vessels sound one prolonged blast D. both sidelights and masthead light(s) are visible KEY: D当一机动船看到另一机动船在船首，并看到两侧舷灯和桅灯时，应视为存在对遇局面。

[175] A heated bulkhead has the effect on a hygroscopic commodity of ______. A. causing moisture to accumulate against the bulkhead B. lowering the vapor pressure of the commodity C. lowering the dew point of the air D. raising the vapor pressure of the commodity

KEY: D加热舱壁会使液体货物的蒸汽压力升高。

[176] A helmsman receives the command RIGHT 15 DEGREES RUDDER. The helmsman?s IMMEDIATE reply should be ______.

A. AYE AYE SIR B. RIGHT 15 DEGREES RUDDER

C. RUDDER IS RIGHT 15 D. No reply is necessary, just carry out the order

KEY: B舵工听到右舵十五度的操舵命令时，立即重复右舵十五度。 [177] A high cube container is designed specifically to ______. A. carry low density cargoes B. protect fragile cargoes

C. stow cargoes with concentrated weights such as machinery D. carry cargoes of very low stowage factors KEY: A大体积集装箱用于装载轻泡货物。

[178] A high-velocity fog stream can be used in fire fighting situations to drive heat and smoke

ahead of the fire fighters in a passageway. This technique should only be used when ______. A. using a 2-1/2 inch hose B. there is an outlet for the smoke and heat

C. the fire is totally contained by the ship?s structure D. at least two fog streams can be used

KEY: B烟或热量驱动走廊上的消防器，高速率雾蒸汽用于灭火，这种技术应仅用于由烟和热量的出口。

[179] A hook that will release quickly is a ______.

A. longshore hook B. margin hook C. marginal hook D. pelican hook KEY: D速脱钩能迅速释放。

[180] A hurricane moving northeast out of the Gulf passes west of your position. You could expect

all of the following EXPECT ______.

A. higher than normal swells B. high winds C. winds veering from south, through west, to northwest D. light showers KEY: D飓风从海湾向东北方向移动，从你船西边通过，将遇到下列除小阵雨外的情况。 [181]同上

14

[182] A hydraulic accumulator aboard a ship is designed to ______.

A. store fluid under pressure B. act as a fluid reservoir C. provide overpressure relief D. replenish fluid to a system KEY: A船上的液体储存器被设计为用来储存液体的压力之下。 [183] A hydrostatic release mechanism for a liferaft ______. A. must be wet before it will release

B. should be kept in a watertight cover except in an emergency C. will inflate the raft in its cradle if operated manually

D. must be submerged to a certain depth to release automatically

KEY: D救生筏上的静水压力释放装置必须在侵入一定水深 …… 此处隐藏：4888字，全部文档内容请下载后查看。喜欢就下载吧 ……