更多"When towing in an open seaway，it is"的相关试题:
[单项选择]If found oil when we open low oil level plug of separator, it indicates （）
A. the separator is overload
B. the monitor equipment of separator fails
C. the discharge pump of separator can not work
D. the temperature of oil water is low
[单项选择]When anchoring in open anchorage, chief engineer should consult with captain （）
A. if the ship must be stand by
B. if M-E should be stopped
C. if keep-watching as in voyage
D. if the ship must anchor two anchors
[单项选择]When launching an open lifeboat by falls，the boathooks should be（）.
A. secured forward and aft where readily available
B. secured amidships where they will not hinder the personnel
C. used for fending off
D. used for picking up survivors in the water
[单项选择]The needle valve will open when the fuel pressure acting on the needle valve （） exerts a sufficient force to overcome the spring compression.
A. tape face
B. tapered face
C. surface
D. thinner face
[单项选择]When it is necessary to open a refrigeration system for repairs and the system will be open for more than a few minutes, the open ends of the system should be （）.
A. dehydrated
B. purged
C. plugged
D. evacuated
[单项选择]When subjected to high heat from a open flame, or an electric heating element, which of the listed refrigerants will break down and produce phosgene gas?（）
A. CO2
B. Methyl chloride
C. R-22
D. Sulphur dioxide
[单项选择]A slow and easy motion of a vessel in a seaway is an indication of a（）.
A. small GM
B. low center of gravit
C. stiff vessel
D. large GZ
[单项选择]A quick and rapid motion of a vessel in a seaway is an indication of a(n)（）.
A. large GM
B. high center of gravity
C. excessive free surface
D. small GZ
[单项选择]A quick and rapid motion of a ship in a seaway is an indication of a(n) （）.
A. large GM
B. high center of gravity
C. excessive free surface
D. small GZ
[单项选择]When can routine communications be resumed when radio silence has been imposed?（）
A. After determining that the frequency or channel appears to be no longer in use
B. After determining that geographic distance from the distress situation will prohibit any other signal from interfering with emergency communications
C. Routine communications can resume after the Rescue Coordination Center transmits a message on the frequency or channel being used for emergency communications stating that such traffic has concluded
D. If，in the Master's opinion，communications on that frequency will interfere with emergency communications
[单项选择]When the（）is large, the ship is stiff; and when it is small, she is tender.
A. GM
B. free surface
C. longitudinal center of gravity
D. transverse center of gravity
[单项选择]BGP邻居PeerA在Open中携带的Hold timer时间是90s，PeerB在Open中携带的Hold timer时间是30s，peerA和PeerB建连成功后发送Keepalive消息的时间间隔是（）
A. 90s
B. 30s
C. 10s
D. 不发送keepalive报文
[单项选择]HP Open View是（）
A. 代理服务器
B. 数据库服务器
C. 网络管理软件
D. 拨号软件
[判断题]使用打开文件函数open（）之前，需要定义一个流类对象，使用open（）函数来操作该对象。
[单项选择]When（）for London?
A. is she flying
B. she flies
C. she is going to fly
[单项选择]Opposition occurs when（）.
A. the Sun，Earth，and Moon are at right angles
B. the Sun's declination is 0°and is moving south
C. an inferior planet is at the maximum angle to the line of sight to the Sun
D. the Earth is between a planet and the Sun
[单项选择]OPEN航段建立的指令（）。
A. FD
B. SS
C. SN
D. VT
