更多"A list signal of one white light in"的相关试题:
[单项选择]A vessel showing a green light over a white light in a vertical line above the level of the sidelights is（）.
A. engaged in underwater construction
B. under sail and power
C. a pilot vessel
D. trawling
[单项选择]A vessel showing a yellow light over a white light at night is a vessel（）.
A. engaged in piloting
B. towing astern
C. engaged in fishing
D. in distress
[单项选择]Which radiotelephone signal indicates receipt of a distress message?（）
A. Roger wilco
B. Romeo，romeo，romeo
C. SOS acknowledged
D. Mayday roger
[单项选择]An occulting light is one in which （）.
A. the period of darkness exceeds the period of light
B. there is only a partial eclipse of the light
C. the periods of light and darkness are equal
D. the period of light exceeds the period of darkness
[单项选择]The Urgency Signal（）indicates that the station calling has a very urgent message to transmit concerning the safety of a ship or aircraft，or of some person on board or within sight.
A. SOS
B. XXX
C. TTT
D. PAN
[单项选择]While loading cargo，a white trimming light on the starboard side comes on. This indicates that（）.
A. the vessel has a list of about 1` to starboard
B. the chutes should be directed to the starboard side
C. the chutes in No. 1 hold should be directed to the starboard side
D. a severe list to starboard has developed and all loading should cease
[单项选择]The Light List shows a lighted aid to navigation on the left bank. This means that the light can be seen on the starboard side of a vessel（）.
A. ascending the river
B. descending the river
C. crossing the river
D. proceeding towards sea
[单项选择]One result of operating a diesel engine at light load with excessively low cooling water temperature is a/an （）
A. decrease in ignition lag
B. increase in fuel economy
C. reduction in lube oil viscosity
D. increase in cylinder misfiring
[单项选择]One hour before arrival at Elbe 1 light vessel，masters are advised to contact the pilot boat by（）.
A. telephone
B. telegraph
C. telex
D. VHF
[单项选择]In determining safe speed，the Rules list all of the following as factors which must be taken into account EXCEPT the（）.
A. limitations of radar equipment
B. presence of background lights at night
C. maximum horsepower of your vessel
D. maneuverability of your vessel
[单项选择]One of the signals，other than a distress signal，that can be used by a rescue boat to attract attention is a/an（）.
A. red star shell
B. searchlight
C. burning barrel
D. orange smoke signal
[单项选择]Your vessel is damaged with no list，but down by the stern. There is progressive flooding and trim by the stern is increasing. What is the effect on transverse stability after the deck edge at the stern is submerged?（）
A. KB increases，increasing BM and therefore GM
B. KG increases due to the weight of the added water on deck
C. BM decreases from loss of water plane and greater volume
D. There is no effect on transverse stability
[单项选择]Which one of the access control list statements below will deny all telnet connections to subnet 10.10.1.0/24?（）
A. access-list 15 deny telnet any 10.10.1.0 0.0.0.255 eq 23
B. access-list 115 deny udp any 10.10.1.0 eq telnet
C. access-list 15 deny tcp 10.10.1.0 255.255.255.0 eq telnet
D. access-list 115 deny tcp any 10.10.1.0 0.0.0.255 eq 23
E. access-list 15 deny udp any 10.10.1.0 255.255.255.0 eq 23
[单项选择]A flashing light is a light that（）.
A. flashes at regular intervals at a frequency of 120 flashes or more per minute
B. is yellow in color
C. is visible over an arc of the horizon of not less than 180°nor more than 225°
D. All of the above
[单项选择]A towing light is a yellow light having the same characteristics as a(n)（）
A. special flashing light
B. anchor light
C. sternlight
D. masthead light
[单项选择]A light that has a light period shorter than its dark period is described as（）.
A. flashing
B. pulsating
C. occulting
D. alternating
