更多"The COSPAS-SARSAT system can provid"的相关试题:
[单项选择]The COSPAS-SARSAT system can provide distress alerts to the appropriate rescue authorities（）.
A. at sea
B. on land
C. in the air
D. throughout the world
[单项选择]For ship-to-shore distress alerts, you can use（）.
A. INMARSAT, EPIRB and DSC
B. NAVTEX, NBDP and R/T
C. INMARSAT, VHF and SART
D. EPIRB, DSC and radar
[单项选择]By using（）system a ship can send a distress message and know with certainty it will be received.
A. COSPAS-SARSAT
B. SATELLITE
C. terrestrial radio
D. INMARSAT
[单项选择]In the GMDSS, distress alerting can be transmitted in（）directions.
A. 1
B. 2
C. 3
D. 4
[单项选择]DSC distress relays can be transmitted by either（）or（）.
A. a coast station/a ship station
B. an EPIRB/a SART
C. ARQ/FEC
D. a back-up satellite/a land SAR unit
[单项选择]In the COSPAS-SARSAT system distress signals are processed by（）and the resulting data are forwarded to（）through（）communication network.
A. MCC/LUT/RCC
B. LUT/MCC/RCC
C. LUT/RCC/MCC
D. LUT/RCC/LUT
[单项选择]You can indicate that your vessel is in distress by（）.
A. displaying a large red flag
B. displaying three black balls in a vertical line
C. sounding four or more short rapid blasts on the whistle
D. continuously sounding the fog whistle
[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]Radio beacon can be activated（）in case of distress.
A. only automatically
B. only manually
C. both automatically and manually
D. only by remote control
[单项选择]Overload protection on hydraulic system is provided by the use of （）.
A. stop valves
B. pressure relief valves
C. balance valves
D. regulating speed valves
[单项选择]The passing of a low pressure system can be determined by periodically checking the（）.
A. Thermometer
B. Hygrometer
C. Barometer
D. Anemometer
[单项选择]Acid solution（） in the system can be tested from time to time by putting some on to a piece of lime.
A. strength
B. dense
C. percentage
D. velocity
[单项选择]The distress alert should（）the ship in distress.
A. identity
B. identical
C. identify
D. identification
[单项选择]Moisture in a refrigeration system can cause （）.
A. freezing the expansion valve closed
B. corrosion of system piping
C. improper temperature regulation
D. all of the above
[单项选择]The rescuer can best provide an airtight seal during mouth-to-mouth resuscitation by pinching the victim’s nostrils and（）.
A. cupping a hand around the patient's mouth
B. keeping the head elevated
C. applying his mouth tightly over the victim's mouth
D. holding the jaw down firmly
[单项选择]In engines with system, the lubricating oil can be added to the engine through the filling hole in the crankcase cover, by using a hand oil can, or through the separator pipe（）
A. lubricating oil
B. dry sump
C. circulated tank
D. wet sump
[单项选择]The fuel oil system for a diesel engine can be considered in two parts--the fuel supply and the （） systems.
A. fuel treatment
B. fuel combustion
C. fuel injection
D. fuel separating
[单项选择]Dirt in the fuel oil system of a diesel engine can cause （）.
A. clogged filters
B. poor combustion
C. overloading of the diesel
D. shock of fuel lines
