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
当接通SART电源开关，SART就（）
A
发射遇险信号
B
发射应答信号
C
发射船位信号
D
以上都不对
参考答案
参考解析
解析：
暂无解析
更多 “单选题当接通SART电源开关，SART就（）A 发射遇险信号B 发射应答信号C 发射船位信号D 以上都不对” 相关考题
考题
单选题If a hydraulic pump on a winch accidentally stops while hoisting，the load will stay suspended because（）.A
a check valve will close that prevents reverse circulationB
a centrifugal counterweight counteracts the force of gravityC
the electric pump motor will cut outD
the control lever will move to the stop position
考题
单选题（）is the head of the Deck Department.A
The Chief OfficerB
The Second officerC
The Third OfficerD
Master
考题
单选题中国近海表层水温特点是（）。 Ⅰ．冬季南北海区温差很大； Ⅱ．冬季同纬度沿岸表层水温低于外海； Ⅲ．夏季南北海区温差较小； Ⅳ．夏季同纬度沿岸表层水温高于外海； Ⅴ．冬季南北海区温差很小； Ⅵ．夏季表层等水温线比冬季密集。A
Ⅰ～Ⅳ，ⅥB
Ⅱ，Ⅳ～ⅥC
Ⅰ，Ⅱ，Ⅲ，ⅣD
Ⅱ，Ⅴ，Ⅵ
考题
单选题在船上用于废热回收的装置主要有（）。 Ⅰ．增压空气冷却器作为给水预热器； Ⅱ．混压蒸汽轮机装置； Ⅲ．多级蒸发经济器； Ⅳ．径流废气透平驱动发电机装置。A
Ⅰ～ⅢB
Ⅰ+ⅢC
Ⅰ+ⅡD
Ⅰ～Ⅳ
考题
单选题A cargo tank that is initially gas freed，can be inerted by introducing inert gas by a process known as（）.A
dilutionB
displacementC
precipitationD
Either A or B
考题
单选题When rigging a bosun’s chair，a tail block or lizard is used to（）.A
guide the bosun's chair down a stay when applying a protective coatingB
run paint or tools up to a sailor in a chair with a heaving lineC
keep a bosun's chair from swinging with the ship's motionD
reeve the gantline through
考题
单选题Protection of cargo against tainting damage can best be obtained by（）.A
Ventilating the spaceB
Not ventilating the spaceC
Proper use of paper separation and dunnageD
Segregation of cargo by using different hatches
考题
单选题A structure，usually made of stone，or cement pilings，which extends from the bank at approximately right angles to the current is called a（）.A
dikeB
revetmentC
cutoffD
crib
考题
单选题动力装置可靠性数据收集和管理是开展可靠性活动的（）。 Ⅰ．特殊手段； Ⅱ．人机工程的组成部分； Ⅲ．基础工作和主要内容。A
Ⅰ～ⅢB
Ⅰ+ⅢC
仅仅是ⅢD
Ⅱ+Ⅲ
热门标签
最新试卷