网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
单选题
When working on a high voltage circuit, you should always have another person present with you.This person should have a good working knowledge of ()
A
the circuit being worked on and the location of all switches and circuit breakers controlling it
B
first-aid techniques for treating electrical shock
C
cardiopulmonary resuscitation (CPR)
D
All of the above
参考答案
参考解析
解析:
暂无解析
更多 “单选题When working on a high voltage circuit, you should always have another person present with you.This person should have a good working knowledge of ()A the circuit being worked on and the location of all switches and circuit breakers controlling itB first-aid techniques for treating electrical shockC cardiopulmonary resuscitation (CPR)D All of the above” 相关考题
考题
单选题船舶主,副机运转期间,在加强燃油和燃烧管理方面()能减少汽缸套磨损,防止产生异常磨损。 1.使用含硫量低的燃油 2.严格控制燃油中的铝,硅等各种金属元素含量 3.使用低黏度的燃油 4.加强燃油净化 5.提高燃油进机温度A
1+4B
1+2+3+4C
1+2+4D
1+2+3+4+5
考题
单选题A common trouble with the fuel pump plunger or fuel valve spindle is ().A
water leakageB
steam leakageC
oil leakageD
air leakage
考题
单选题Which of the following statements represents the main difference between a relay and a contactor?()A
Contactors control current and relays control voltageB
A relay is series connected and a contactor is parallel connectedC
Contactors can handle heavier loads than relaysD
Contactors are made from silver and relays are made from copper
考题
单选题大副应在进坞后、出坞前,要会同船长、轮机长检查下列哪些项目()。 Ⅰ.锚及锚链磨损及锚链标志情况; Ⅱ.舵叶情况; Ⅲ.防腐锌板状况; Ⅳ.推进器情况。A
Ⅰ~ⅣB
Ⅰ~ⅢC
Ⅰ、ⅢD
Ⅰ、Ⅳ
考题
单选题当从随动舵转换为自动操舵时应()。 ①将压舵及航向改变旋钮放在0位; ②将分罗经调至与主罗经一致; ③将灵敏度旋钮调低一些; ④使舵角指示器均正好在0位。A
①~③B
②~④C
①③④D
①②④
考题
单选题In many areas atoll clouds (clouds of vertical development) are produced over small islands. These are the result of().A
rising air currents produced by the warm islandsB
warm air from the sea rising over higher land areasC
cool land air mixing with warm sea airD
descending air over the islands
考题
单选题Diesel engine exhaust temperatures may be used to indicate ().A
leaking exhaust valvesB
an overloaded cylinderC
a clogged injector nozzleD
all of the above
考题
单选题In relation to the turning circle of a ship , the term kick means the distance().A
around the circumference of the turning circleB
gained at right angles to the original courseC
gained in the direction of the original courseD
or throw of a vessels stern from her line of advance upon putting the helm hard over
考题
单选题粘着磨损按照摩擦表面破坏的程度分为()。A
轻微磨损、涂抹、严重磨损、擦伤、撕裂B
轻微磨损、涂抹、严重磨损、撕裂、咬死C
轻微磨损、涂抹、擦伤、撕裂、咬死D
磨损、严重磨损、擦伤、撕裂、咬死
考题
单选题美国《90油污法》规定,凡到美国的船舶尤其是油船,其船上的船员要接受美国主管机关的考核,其内容包括()。 Ⅰ、包括配员、培训、资历和值班标准; Ⅱ、油船还要求"原油洗舱"培训与证书; Ⅲ、英语能力; Ⅳ、具备为防止和消除油污行动的应急反应能力。A
Ⅰ+Ⅱ+ⅢB
Ⅰ+Ⅲ+ⅣC
Ⅱ+Ⅲ+ⅣD
Ⅰ+Ⅱ+Ⅲ+Ⅳ
考题
单选题船舶发生海事,为了说明海事发生的经过、原因及造成损害的情况,并要求有关方面对损害予以赔偿,船长应向海事主管当局提交()。A
海事报告B
海事声明C
延伸海事声明D
索赔通知
热门标签
最新试卷