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判断题
制冷剂蒸发吸热是在冷凝器中完成的。
A
对
B
错
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单选题下列有关压力容器使用安全注意事项的说法中,不正确的是()。A
压力钢瓶不准卧放使用,应直立安放在妥善处并用卡箍或绳子紧固B
钢瓶在开阀前应仔细检查,一旦开阀就要快速开大,以防泄漏C
钢瓶内气体绝不能全部用光,应保持一定剩余压力D
发生火灾、爆炸或相邻管道发生事故危及容器安全时,应迅速搬挪他处或泄压
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单选题巴黎备忘录有关ISM规则的监督程序规定的“明显依据”包括()。 Ⅰ.船舶的安全和防污染由谁负责; Ⅱ.船上是否有实施应急部署和演习计划的证据; Ⅲ.是否遵守有关文件控制程序; Ⅳ.船长能否解释其职责。A
Ⅰ—ⅣB
Ⅱ—ⅣC
Ⅰ—ⅢD
Ⅰ、Ⅲ、Ⅳ
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单选题下列哪些处所之间若以电话为主要通信工具,则应为声力电话或蓄电池供电的指挥电话()。 Ⅰ、驾驶室与火警信号站、船首尾; Ⅱ、驾驶室与机舱; Ⅲ、驾驶室与舵机舱。A
Ⅰ+ⅡB
Ⅰ+ⅢC
Ⅱ+ⅣD
Ⅰ+Ⅱ+Ⅲ
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单选题根据行李运输雅典公约规定,如经证明,损失系承运人或实际承运的雇佣人或代理人对于造成的灭失或损害不是造成的,则有权享受公约规定的责任限制().A
过失或疏忽B
故意、或明知可能造成这种损害而轻率地行为或不为C
由于其过错D
由于其轻率的行或不为
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单选题In determining safe speed,the Rules list all of the following as factors which must be taken into account EXCEPT the().A
limitations of radar equipmentB
presence of background lights at nightC
maximum horsepower of your vesselD
maneuverability of your vessel
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单选题The shippers hope each mate’s receipt is to be signed right after the cargo()is loaded.A
relatedB
concernedC
relevantD
conneted
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单选题按规定,可由破断强度确定MSL的非标准货便携式系固设备主要包括()。Ⅰ卸扣;Ⅱ低碳钢花篮螺丝;Ⅲ钢丝绳;Ⅳ系固钢带与链条;Ⅴ纤维绳及纤维网状绑扎件。A
Ⅰ、Ⅱ、Ⅲ、ⅣB
Ⅱ、Ⅲ、Ⅳ、ⅤC
Ⅰ、Ⅲ、ⅣD
Ⅰ、Ⅱ、Ⅲ、Ⅳ、Ⅴ
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单选题水流对船舶的影响,下列说法正确的是()。A
船舶逆流和顺流航行时,在舵角相同的条件下,其舵压力的大小不同B
在流速、流舷角相同的条件下,船速越快,流压差角越大C
船舶顺流航行的停车冲程大于逆流航行D
船舶顺流航行的航速小于逆流航行
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单选题Guide tolerances during elevation of the jack-up rig will().A
reduce spud can bearing pressureB
keep the unit level and reduce overloadingC
reduce stresses on the hullD
minimize the potential for punch-through
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单选题The above-mentioned damage has caused from improper fitting so that we () you () for making compensation.A
hold;responsibilityB
ask;responsibilityC
hold;responsibleD
require;responsible
考题
单选题下列不符合CCS关于“损坏和修理检验”规定的是()。A
对涉及船级的损坏部件,如不能满足规范,应通知验船师检验B
对涉及船级的机械作任何修理,都应通知验船师C
对涉及船级的机械进行修理时,如无验船师在场不得进行修理D
对涉及船级的机械损坏,都由验船师确认修理范围
考题
单选题When referring to dry bulk cargoes,the term “flow state”().A
designates the state of a commodity when the ship is heeled past the angle of reposeB
relates to the suitability of loading a cargo by flowing down inclined chutesC
refers to the saturation of a dry bulk product with water to the point where it acts as a liquidD
relates to the minimum granule size of a particular product where it will flow like a liquid at an angle of 30°
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单选题The heavier outboard strake of deck plating on a ship is called the deck().A
stiffenerB
beamC
stringerD
doubler
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单选题The MINIMUM acceptable size for a towing bridle would be that size in which the safe working load (SWL) of each leg of the bridle is equal to().A
one-half the SWL of the main towing hawserB
three-fourths the SWL of the main towing hawserC
that of the main towing hawserD
twice that of the main towing hawser
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