更多"（）process the distress signal from "的相关试题:
[单项选择]（）process the distress signal from EPIRB to determine its position and identity.
A. COSPAS-SARSAT
B. ground receiving stations
C. storing distress signal
D. Near polar orbiting satellites
[单项选择]The Class A EPIRB transmits a signal（）.
A. that follows the curvature of the earth
B. that can be picked up by SARSAT satellite
C. that activates an alarm on board nearby aircraft
D. to alert shore stations and then transmits a homing signal
[单项选择]（）is the most visible signal of distress from a lifeboat at sea in the daytime.
A. Smoke signal
B. Flash signal
C. Fire signal
D. Radio emergency transmission
[单项选择]A signal derived from a controlled function and returned to the initiating point is called a/an （）.
A. monitoring signal
B. inverse signal
C. reverse signal
D. feedback signal
[单项选择]For COAPAS-SARSAT system,（）process the distress signal from EPIRB to determine its position and identity.
A. COSPAS-SARSAT
B. ground receiving stations
C. spacecraft
D. satellite SAR instrument
[单项选择]A RADIO SIGNAL FROM A DISTRESSED VESSEL AUTOMATICALLY DIRECTED TO A RCC GIVING POSITION，IDENTIFICATION，COURSE AND SPEED OF THE VESSEL AS WELL AS THE NATURE OF DISTRESS is known as（）.
A. Distress alert
B. Safety alert
C. Emergency alert
D. General alert
[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]A yellow signal floating in the air from a small parachute，about 300 feet above the water，would indicate that a submarine（）.
A. has fired a torpedo during a drill
B. is about to rise to periscope depth
C. is on the bottom in distress
D. is disabled and unable to surface
[单项选择]（）conveys a signal of desired rudder angle from the bridge and activates the power unit and transmission system unit the desired angle is reached.
A. The control equipment
B. The power unit
C. The transmission system
D. The follow-up mechanism
[单项选择]（）sends a radio signal from the bottom of the ship to the sea-bed,from which it is reflected.
A. The marine sextant
B. The chronometer
C. The echo sounder
D. The radar
[单项选择]A Class C EPIRB（）.
A. is primarily designed for vessels operating up to 50 miles offshore or on foreign waters
B. transmits a signal that can be detected by satellite
C. must be manually activated
D. operates in the medium and low frequency bands
[单项选择]What does EPIRB stand for? （）
A. Emergency Position Indicating Radar Buoy
B. Electronic Pulse Indicating Radiobeacon
C. Emergency Position Indicating Radiobeacon
D. None of the above
[单项选择]A yellow signal，floating in the air from a parachute，about 300 feet above the water，indicates that a submarine（）.
A. will be coming to periscope depth
B. will be coming to the surface
C. is on the bottom in distress
D. is in distress and will try to surface
[单项选择]Which EPIRB transmits a distress alert that is received and relayed by an INMARSAT satellite?（）
A. Class A EPIRBs
B. Class B EPIRBs
C. L-Band EPIRBs
D. Category I EPIRBs
[单项选择]A Class S EPIRB is a（）.
A. submarine EPIRB
B. safety EPIRB
C. ship EPIRB
D. survival craft EPIRB
[单项选择]A Class A EPIRB is NOT（）.
A. approved by the CCS
B. designed for float free，automatic activation
C. operated on 121.5/243 MHz
D. operated manually
