更多"[单选题] What is the MOST irritating t"的相关试题:
[单选题] What is most important when using expanded square search?
A. Accurate navigation
B. Constant speed
C. Fixed ROT
D. Fixed turn radius
[单选题] What is most important for visual search purposes?
A. Design of individual search patterns
B. Design of special search patterns
C. Use of standard search patterns
D. Start search immediately
[单选题] What is the most important treatment concerning a foreign body in the eye?
A. Rinsing of the eye
B. anesthetic
C. Wring the eye-lid to prevent blinking
D. Close the eye for a while
[单选题] What is the most important source of information to be used in correcting charts and keeping them up to date ________．
A.Fleet Guides
B.Notice to Mariners
C.Sailing Directions
D.Pilot Charts
[单选题] What is the most important source of information to be used in correcting charts and keeping them up to date ________.
A. Fleet Guides
B. Notice to Mariners
C. Sailing Directions
D. Pilot Charts
[单选题] What type of oil is most suitable for reducing the effect of heavy seas?
A. Crude oil
B. Fuel oil
C. Vegetable oil
D. Lubricating oil
[单选题] What is the MOST important thing you should do before transmitting on a marine radio ?
A. Ask for permission
B. Record the time in your radio log
C. Press the push to talk button three time
D. Monitor the channel to ensure that it is clear
[单选题] Radar makes the most accurate determination of the ______.
A. direction of target
B. distance of target
C. size of a target
D. shape of a target
[单选题] What is OPA 90?
A. Oil Production Act of 1990
B. ore Pollution Act of 1990
C. Oil Pollution Act of 1990
D. Ore Production Act of 1990
[单选题] What does OBO mean?
A. Oil Bulk Oil
B. Ore Bulk Oil
C. Only Bulk Ore
D. Only Basic Oil
[单选题]Most merchant ships have an emergency generator which is diesel driven and located the engine room.
A.inward
B.inside
C.outside of
D.within
[单选题] Which instrument is most useful in forecasting fog ________．
A.A barometer
B.An anemometer
C.A sling psychrometer
D.A pyrometer
[单选题] The two most effective generating forces of surface ocean currents are ______．
A.temperature and salinity differences in the water
B.wind and density differences in the water
C.water depth and underwater topography
D.rotation of the Earth and continental interference
[单选题] Cumulonimbus clouds are most likely to accompany a(n) ______.
A. high pressure system
B. cold front
C. warm front
D. occluded front
[单选题] Most propellers on merchant vessels are constructed of______.
A. manganese bronze
B. cast iron
C. mild steel
D. improved plow steel
[单选题] The variation for most given areas undergoes ______ change，the amount of which is also noted on charts．
A.an annual
B.a constant
C.a variable
D.an unstable
