A.Off center
B.True motion
C.Stabilized
D.Head up
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A.Alert the watch officer that a vessel is approaching the preset CPA limit
B.Warn of small targets that are initially detected closer than the outer guard zone
C.Guard against target loss during critical maneuvering situations
D.Sound an alarm for targets first detected within the zone
A.The generated CPA will be less than the actual CPA
B.The generated TCPA will be later than the actual TCPA
C.The range of initial target acquisition will be less than normal
D.The targets true course vector will be in error
A.The ARPA will generate data as if the target was still being tracked by radar
B.The ARPA will give an audible and/or visual lost target alarm
C.The ARPA will generate data based on sea return echoes from the vicinity where the target was lost
D.The ARPA has lost all memory of the target and must recompute the target data
A.SeaTalk
B.powerful microprocessors and mega memory capacity
C.chartplotter
D.small-scale chart
A.chartplotter
B.C-MAP NT
C.C-Cards
D.PPI
最新試題
Which ARPA data should you use in order to determine if a close quarters situation will develop with a target vessel? ()
PPI is().
When using an ARPA,what should you consider in order to evaluate the information displayed?()
You are underway at 5 knots and see on your radar a contact 10 miles directly astern of you. 12 minutes later,the contact is 8 miles directly astern of you. What is the estimated speed of the contact? ()
When will the float-free emergency position indicating radiobeacon be activated after abandoning ship? ()
Your ARPA has automatic speed inputs from the log.Due to currents,the log is indicating a faster speed than the speed over the ground.What should you expect under these circumstances().
When using the radar for navigating().
Which statement is true concerning a vessel equipped with operational radar?().
When using the ARPA in heavy rain,which action should you take? ()
The development of()led to the fully automatic ARPA systems installed on commercial ships.