A.be more suitable for river and harbor navigation
B.provide better range performance on low lying targets during good weather and calm seas
C.have a wider horizontal beam width
D.have more sea return during rough sea conditions
您可能感興趣的試卷
你可能感興趣的試題
A.sweep introduction
B.sweep interest
C.sweep intention
D.sweep intensity
A.all fishing vessels over 39 feet in length
B.sail-propelled fishing vessels
C.all fishing vessels of less than 200 GT
D.wooden hull fishing vessels with a poor radar echo
A.in dense fog
B.in boisterous weather
C.in the open sea
D.in rivers
A.incorrect image
B.distinctive image
C.pictorial image
D.pictographic image
A.with
B.to
C.for
D.of
最新試題
When using a radar in a unstabilized mode，fixes are determined most easily from（）.
（）typically extends from close as 0.1 nautical miles out to 32 NM.
What provides little or no indication that a vessel is dragging anchor? （）
What will cause the ARPA to emit a visual alarm，audible alarm，or both?（）
Which general statement concerning radar is FALSE?（）.
Which statement concerning the operation of radar in fog is TRUE?（）
You are underway in thick fog. You have not determined if risk of collision exists. Which statement is TRUE?（）.
Radar reflectors are required for（）.
Which ARPA data should you use in order to determine if a close quarters situation will develop with a target vessel? （）
Your ARPA has two guard zones.What is the purpose of the inner guard zone（）.