更多"The signal to guide vessels in dist"的相关试题:
[单项选择]When you are logged into aswitch，which prompt indicates that you are inprivileged mode？（）
A. %
B. @
C. >
D. $
E. #
[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 firefighting method is an example of an indirect attack on a fire?（）.
A. Bouncing a straight stream of water off the overhead to create spray effect
B. Spraying foam on a bulkhead and letting it flow down and over a pool of burning oil
C. Flooding a paint locker with CO2 and sealing the compartment
D. Cooling adjacent bulkheads with water to prevent the spread of the fire by conduction
[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]According to the Chemical Data Guide，which reactive group(s) is/are not compatible with the products polybutene and o-xylene? （）
A. Nitric acid
B. Amides
C. Alcohols，glycols
D. Phenols，cresols
[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]Which is a distress signal? （）
A. A triangular flag above or below a ball
B. The International Code Signal of distress indicated by "JV"
C. A green smoke signal
D. Flames on the vessel as from a burning tar barrel
[单项选择]Which shipboard equipment will detect a signal from a SART?（）
A. S-Band Radar
B. A DSC receiver
C. X-Band Radar
D. The autoalarm
[单项选择]Which signal is detected as originating from a SART?（）
A. The Morse code distress series S-O-S repeated 3 times followed by DE and the vessel's call sign
B. A line of blip code on a radar screen outward from the SART's position along its line of bearing
C. A line of blip code on a radar screen inward from the SART's position to its own ship along its line of bearing
D. None of these
[单项选择]An airplane should NOT send which signal in reply to a surface craft?（）
A. Opening and closing the throttle
B. Rocking the wings
C. Flashing the navigational lights off and on
D. Flashing Morse T
[单项选择]Which spoken emergency signal would you use to call a boat to come assist a man overboard?（）
A. Distress signal
B. Urgency signal
C. Safety signal
D. None of the above
[单项选择]Which is NOT a distress signal?（）
A. A continuous sounding with any fog signal apparatus
B. A signal sent by radiotelephone consisting of the spoken word Mayday
C. An International Code Signal of N.C
D. The firing of green star rockets or shells
[单项选择]Which signal and noise values will result in the best phone communication with an access point?（）
A. signal strength 46dBm, noise level 95dBm
B. signal strength 74dBm, noise level 94dBm
C. signal strength 68dBm, noise level 79dBm
D. signal strength 50dBm, noise level 56dBm
[单项选择]Which equipment is not a source of locating signals?（）
A. EPIRB's that transmit on 406 MHz
B. Survival craft VHF transceivers that provide a beacon on 121.5 MHz
C. COSPAS-SARSAT EPIRBs
D. SARTs operating on 9 GHz
[单项选择]A 95-meter vessel aground sounds which fog signal? （）
A. A rapid ringing of a bell for 5 seconds every two minutes
B. A whistle signal of one short，one prolonged，and one short blast
C. A prolonged blast of the whistle at intervals not to exceed one minute
D. A rapid ringing of a bell for 5 seconds，preceded and followed by three separate and distinct strokes on the bell
[单项选择]A 200-meter vessel is aground in fog. Which signal is optional? （）
A. A bell signal
B. A gong signal
C. A whistle signal
D. All of the above
[单项选择]Which one of the following is the safety signal?（）.
A. SSS
B. TTT
C. XXX
D. FFF
