更多"Which radiotelephone signal indicat"的相关试题:
[单项选择]The radiotelephone safety signal is（）.
A. securite repeated 3 times
B. safety repeated 3 times
C. pan pan repeated 3 times
D. securite securite repeated 3 times
[单项选择]The radiotelephone urgency signal is（）.
A. mayday
B. pan pan
C. securite
D. seelonce feenee
[单项选择]The radiotelephone message that indicates a station is about to transmit a message concerning the safety of navigation or important meteorological warnings commences with（）.
A. TTT
B. The spoken word PAN
C. The spoken word SECURITE
D. XXX
[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]A list signal of one white light indicates that the vessel is （）.
A. on an even keel
B. listing about 1° to the side the light is displayed on
C. listing over 5° With the light displayed on the high side
D. listing，and the chutes should be directed to the side where the light is displayed
[单项选择]Which signal is recognized as a distress signal?（）.
A. Directing the beam of a searchlight at another vessel
B. A smoke signal giving off orange colored smoke
C. A whistle signal of one prolonged and three short blasts
D. International Code Signal PAN spoken over the radiotelephone
[单项选择]Which display indicates a vessel conducting mineclearance operations（）.
A. Three balls in a vertical line
B. Two balls in a vertical line
C. One ball near the foremast and one ball at each yardarm
D. One diamond near the foremast and one ball at each yardarm
[单项选择]Which condition indicates the air side fouling of an after-cooler on a turbocharged diesel engine?（）
A. An increased air temperature differential between the cooler inlet and outlet
B. A decrease in the air pressure differential across the cooler
C. Excessive condensate forming in the air box
D. A decrease in the air temperature differential between the cooler inlet and outlet
[单项选择]Which word indicates color variation in the characteristics of a light?（）
A. Opposing
B. Changing
C. Reversing
D. Alternating
[单项选择]Which condition indicates that your radar needs maintenance?（）
A. Serrated range rings
B. Indirect echoes
C. Multiple echoes
D. Blind sector
[单项选择]Which of the following conditions indicates the dilution of diesel engine lube oil by fuel oil?（）
A. Water discharging from the water outlet of the lube oil purifier
B. Fuel oil discharging from the water outlet of the lube oil purifier
C. Lube oil discharging from the water outlet of the lube oil purifier
D. A change in the lube oil viscosity
[单项选择]Which condition indicates that you are in a hurricane’s dangerous semicircle in the Northern hemisphere（）.
A. A backing wind
B. A veering wind
C. A norther
D. A strong，gusty wind
[单项选择]In a narrow channel, a signal of intent which must be answered by the other vessel, is sounded by a vessel（）.
A. meeting another head-on
B. crossing the course of another
C. overtaking another
D. Any of the above
[单项选择]Which of the following indicates a grave and imminent danger requesting immediate assistance on radio telephone?（）.
A. SOS
B. Mayday
C. Securite
D. PAN
[单项选择]Which of the followings best indicates how many tons of cargo a vessel can carry?（）.
A. Bale cubic
B. Deadweight tonnage of cargo
C. Loaded displacement
D. Gross tonnage
[单项选择]Which of the following best indicates how many tons of cargo a ship can carry?（）.
A. Bale cubic
B. Deadweight
C. Gross tonnage
D. Net tonnage
[单项选择]Which of the listed set of conditions indicates early fuel injection timing?（）
A. Loss of engine power and high exhaust temperatures
B. Higher than normal firing pressure and low exhaust temperatures
C. High fuel consumption and high exhaust temperatures
D. Lower than normal compression pressure and high exhaust temperature
[单项选择]Which action should be taken on receipt of a GMDSS distress alert（）.
A. Read the display screen and/or printout
B. Silence the alarm
C. Listen for any follow up voice/telex transmission on the appropriate frequency
D. All of the above
