更多"When rigging a bosun’s chair，a tail"的相关试题:
[单项选择]When the tail-shaft is drawn from a vessel in dry-dock, which of the following inspections is required to be carried out?（）
A. The propeller hub taper and shaft keyway should be inspected for cracks or corrosion
B. The stern bearing alignment with the stern frame should be checked
C. The interior of the stern tube should be inspected for leaks
D. The shaft liner should be removed and inspected
[单项选择]During the dock repair, when installing the tail shaft and propeller, who should be on the spot to supervise?（）
A. chief engineer
B. the engineer
C. captain
D. any member of the engine department
[单项选择]When approaching Block Island Sound from Long Island Sound，you will enter waters governed by the International Rules of the Road when you（）.
A. pass through The Race
B. cross the territorial sea boundary
C. exit Block Island Sound to the east or south
D. None of the above，as Long Island Sound is governed by the International Rules of the Road
[单项选择]When（）the old block of flats（）?
A. did;being demolished
B. did;demolish
C. is;being demolished
D. is;demolished
[单项选择]BLOCK是DX平台硬盘空间的计量单位，1block相当于（）字节。
A. 256
B. 512
C. 1024
D. 2048
[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
[填空题]It is
when
you nearly lose someone
when
you become
fully
conscious of how much you value
them
.
[单项选择]关于Block2007研究与Block2005研究，以下哪项是正确（）
A. 终点都是死亡率
B. 对照组都是含钙的磷结合剂
C. 终点都是冠状动脉钙化
D. Block2005终点是死亡率
[单项选择]A wobbling tail shaft is an indication of（）.
A. shallow water
B. an engine that is misfiring
C. a tight tail shaft gland
D. worn stern bearing or misalignment
[多项选择]QoS中的尾部丢弃（Tail-Drop）存在的缺点有（）。
A. TCP全局同步
B. TCP饥饿
C. 高延时和高抖动
D. 无差别的丢弃，没有区分各种不同优先级的报文
[名词解释]结构图 (block diagram)
[单项选择]If you are asked to chair a meeting, remember the following six golden rules for meeting（）.
A. treatment
B. requirement
C. management
D. improvement
[单项选择]在LTE制式中，传输信道使用Tail Biting卷积码编码方案的有（）
A. UL-SCH
B. DL-SCH
C. PCH
D. BCH
[名词解释]完全区组设计 complete block design
[单项选择]A snatch block is a（）.
A. block used only with manila rope
B. chock roller
C. hinged block
D. strong block used for short，sharp pulls
[单项选择]A thrust block is designed to（）.
A. absorb the shock of wave pressure at the bow
B. be placed between the engines and the foundation to absorb the vibration
C. transmit the thrust of the engine to the propeller
D. transmit the thrust of the propeller to the vessel
