更多"When using the ARPA in heavy rain，w"的相关试题:
[单项选择]Which ARPA data should you use in order to determine if a close quarters situation will develop with a target vessel? （）
A. Set and drift of the current
B. Relative track information
C. Predicted time of CPA
D. Initial range of acquisition
[单项选择]When using an ARPA，what should you consider in order to evaluate the information displayed?（）
A. The target vessel's generated course and speed are based solely on radar inputs
B. Navigational constraints may require a target vessel to change course
C. The trial maneuver feature will automatically determine a course that will clear all targets
D. You cannot determine if a small target has been lost due to sea return
[单项选择]The ARPA may swap targets when automatically tracking if two targets（）.
A. are tracked on reciprocal bearings
B. are tracked at the same range
C. are tracked on the same bearing
D. pass close together
[单项选择]Heavy fuel oils when spilled are（）.
A. more harmful to sea life than lighter oils
B. easier to clean up than lighter refined oils
C. less harmful to sea life than lighter oils
D. not a real threat to marine life
[单项选择]A power-driven vessel，when towing astern，shall show（）.
A. two towing lights in a vertical line
B. a towing light in a vertical line above the sternlight
C. two towing lights in addition to the sternlight
D. a small white light in lieu of the sternlight
[单项选择]After several days of heavy rain the roof（）with a loud noise, crashing (坠落) onto the ground.
A. came out
B. came down
C. came on
D. came at
[单项选择]When launching a lifeboat，the tricing pennants should be released（）.
A. before the boat is lowered from the stowed position
B. as the boat-fall blocks break clear of the davit head
C. before the boat is lowered from the embarkation level
D. after the boat is released into the water
[单项选择]The heavy rain stopped us（）at the station on time.
A. to arrive
B. arrive
C. arrived
D. from arriving
[单项选择]When moored with a Mediterranean moor，the ship should be secured to the pier by having（）.
A. a stern line and two quarter lines crossing under the stern
B. a stern line，2 bow lines，and 2 quarter lines leading aft to the pier
C. all regular lines leading to the pier in opposition to the anchor
D. two bow lines and two midship lines leading aft to the pier
[单项选择]When turning the engine with turning gear, you should keep the indicator cocks （）.
A. attached to the indicators
B. opened
C. closed
D. broken
[单项选择]The rain was heavy and（）the visibility became very poor.
A. onsequently
B. constantly
C. continuously
D. consistently
[单项选择]Hardly（）home when it began to rain.
A. had I got
B. I had got
C. had Iarrived in
[单项选择]When experiencing heavy winds，you should reef sails to（）.
A. bring the sails parallel to the wind
B. reduce sail area exposed to the wind
C. allow the sails to catch more wind
D. remove all tension on the main and jib sheets
[单项选择]
When centrifuging heavy fuel oil, an important factor to consider is the （）
(1) flow rate
(2) viscosity of the fuel oil
A. (1) only is correct
B. (2) only is correct
C. both (1) and (2) are correct
D. neither (1) or (2) are correct
[单项选择]（）at the railway station when it began to rain.
A. Hardly had he arrived
B. Hardly he had arrived
C. No sooner did he arrive
D. No sooner arrived he
[单项选择]When restarting a heavy fuel diesel engine that has been stopped for some time, the engine should（）
A. increase the starting air pressure
B. use a higher than normal cranking speed
C. increase the fuel injection pressure
D. use a fuel having a lower ignition temperature
[单项选择]When landing a lifeboat through heavy surf with a strong current running parallel to the beach (from right to left when facing from seaward) the recommended procedure is to（）.
A. approach while coming to the left to take advantage of the current
B. drop an anchor outside the surf line，then pay out anchor line over the bow while the seas carry the boat toward the beach
C. approach slow enough so that the boat can be brought around to meet breaking seas on the bow
D. rig a drogue with tripping line over the bow，back ashore with drogue tripped between breakers
