更多"[单选题] A “figure eight” knot is u"的相关试题:
[单选题]( )20. Eight times eight __________ sixty-four.
A. is
B. are
C. get
D. equal
[单选题] At sea, speed is measured in knots. 1 knot equals ____________________.
A. 1 nautical mile per hour
B. 1 kilometer per hour
C. 1 nautical mile per minute
D 1 kilometer per minute
[单选题] Figure of cargo short-landed in ______.
A. dispute
B. argue
C. debate
D. discuss
[单选题]5G CPE接收机的 Noise Figure(NF)典型值为哪项?
A.
A.5db
B.
B.3db
C.
C.1db
D.
D.7db
[单选题] Should recommended route information be used together with weather routeing?
A. Yes
B. No
C. Sometimes
D. Only if recommended by weather routeing
[单选题] Bonding cables are used during cargo transfer to ______．
A.provide safe electrical power connection to barge equipment
B.keep the vessel from surging excessively
C.prevent an accidental discharge of static electricity
D.secure the cargo hose to a hatch when loading overall
[单选题]Which of the following components can be used in ACARS communication.以下哪个部件可用于ACARS通讯（ ）
A.VHF1
B.VHF2
C.VHF3
[单选题]Cargo winches are used with various derrick system___scargo handling.
A.arranging for
B.to arrange for
C.arranged for
D.which will arrange for
[单选题]Oil water separators are used to ensure that ships do not discharge oil when bilge water,or oily water from oil tanks or any oil contaminated space.
A.pumped out
B.pumping out
C.being pumped out
D.pumps out
[单选题]The section switchboard is used to the number of outgoing circuits
A.reduce
B.increase
C.adjust
D.form
[单选题] Wale shores would be used when drydocking a vessel with ______．
A.Tumble home
B.Excessive deadrise
C.Excessive trim
D.A list
[单选题] The four standard light colors used for lighted aids to navigation are red，green，white，and ______．
A.purple
B.orange
C.blue
D.yellow
[单选题] The radar control used to reduce sea return at close ranges is the ______．
A.Gain control
B.Sensitivity time control
C.Fast time constant
D.Pulse length control
[单选题] A device used to tighten up remaining slack
In wire rope when you are making up to a tow in inland
waters is a ______．
A.Tripping line
B.Tripping bracket
C.Norman pin
D.Steamboat ratchet
[单选题] The Consol navigation system，used in Russian and Northern European waters，can be used ______．
A.For precise navigation in coastal waters
B.By measuring the phase difference of the dots and dashes
C.As an aid to ocean navigation
D.If the vessel is fitted with a special Consol receiver
[单选题] When is the parallel sweep search used?
A. When searching a small area
B. When searching a large area
C. When searching over hilly terrain
D. When searching during night
[单选题] A self-contained breathing apparatus is used to ______.
A. make underwater repairs to barges
B. determine if the air in a tank is safe for men
C. enter areas that may contain dangerous fumes or lack oxygen
D. resuscitate an unconscious person
[单选题] Limit switches are used on which davits?
A. Sheath-screw davits
B. Gravity davits
C. Radial davits
D. Quadrantal davits
