更多"Early indications of the approach o"的相关试题:
[单项选择]Gyrocompass repeaters reproduce the indications of the master gyrocompass. They are（）.
A. accurate only in the Polar regions
B. accurate electronic servomechanisms
C. hand operated
D. accurate only if the vessel is underway
[单项选择]I’m extremely sorry for（）you an early reply.
A. not to give
B. not to have given
C. not having given
D. not giving
[单项选择]Indications of the master gyrocompass are sent to remote repeaters by the（）.
A. follow-up system
B. transmitter
C. phantom element
D. azimuth motor
[单项选择]The indications of a scavenge fire are excessive black smoke, （） and peeling from scavenge trunking.
A. turbo-chargers surge
B. spark seen from the drains
C. paint blistering
D. all above are right
[单项选择]The first indications a mariner will have of the approach of a warm front will be （）.
A. large cumulonimbus (thunderclouds) building up
B. high cirrus clouds gradually changing to cirrostratus and then to altostratus
C. fog caused by the warm air passing over the cooler water
D. low dark clouds accompanied by intermittent rain
[单项选择]Indications of （）are loss in power and irregular running of the engine, high exhaust temperatures of corresponding unite, high local temperature in scavenge trunk, surging of turbocharger, and sparks and smoke emitted from scavenge drains.
A. a crankcase explosion
B. a scavenge fire
C. abnormal compression ratio
[单项选择]If a hurricane several hundred miles away is moving in your general direction your barometer would（）.
A. start to rise rapidly
B. start to fall gradually
C. rise slowly,begin pumping and then start a slow,steady fall
D. remain steady
[单项选择]When a hurricane passes into high latitudes over colder water and the source of heat is disrupted，the storm assumes the characteristics of（）.
A. a high pressure area
B. an extratropical cyclone
C. a tropical storm
D. an easterly wave
[单项选择]A message giving warning of a hurricane should have which prefix when sent by radiotelephone?（）
A. Pan-Pan (3 times)
B. Securite Securite Securite
C. TTT TTT TTT
D. No special prefix
[单项选择]Recurvature of a hurricane’s track usually results in the forward speed（）.
A. increasing
B. decreasing
C. remaining the same
D. varying during the day
[单项选择]The dangerous semicircle of a hurricane in the Northern Hemisphere is that area of the storm （）.
A. to the right of the storm's track
B. measured from true north clockwise to 180°T
C. measured from true north counterclockwise to 180°T
D. between the ship's heading and the bearing to the eye
[单项选择]In the relatively calm area near the hurricane center，the seas are（）.
A. moderate but easily navigated
B. calm
C. mountainous and confused
D. mountainous but fairly regular as far as direction is concerned
[单项选择]A hurricane moving northeast out of the Gulf passes west of your position. You could expect all of the following EXCEPT（）.
A. higher than normal swells
B. high winds
C. winds veering from south，through west，to northwest
D. light showers
[单项选择]The edge of a hurricane has overtaken your vessel in the Gulf of Mexico，and the northwest wind of a few hours ago has shifted to the west. This is an indication that you are located in the（）.
A. navigable semicircle
B. dangerous semicircle
C. low pressure area
D. eye of the storm
[单项选择]Wen a hurricane passes over colder water or land and loses its tropical characteristics，the storm becomes a（n）（）.
A. High pressure area
B. Extratropical low-pressure system
C. Tropical storm
D. Easterly wave
[单项选择]The eye of a hurricane is surrounded by dense black cumulonimbus clouds which are called the（）.
A. Wall cloud
B. Nimbostratus cloud
C. Bar
D. Funnel
[单项选择]Above-normal tides near the center of a hurricane maybe caused by the（）.
A. high barometric presure
B. jet stream
C. storm surge
D. torrential rains
