更多"[单选题] In fog you observe your radar"的相关试题:
[单选题] While underway in thick fog you are on watch and hear the cry“man overboard”.Which type of maneuver should you make ________.
A.Figure eight turn
B.Round turn
C.Racetrack turn
D.Williamson turn
[单选题] If your vessel is underway in fog and you hear one prolonged and three short blasts,this is a ______.
A.vessel not under command
B.sailing vessel
C.vessel being towed(manned)
D.vessel being towed(unmanned)
[单选题] You are using a radar in which your own ship is shown at the center, and the heading flash always points to 0 degree, If bearings are measured in relation to the flash, what type of bearings are produced? ______.
A. Relative
B. True
C. Compass
D. Magnetic
[单选题] You are underway in fog and you hear one prolonged blast followed by two short blasts.This is a vessel ______.
A.Towing
B.Engaged on pilotage duty
C.Aground in a fairway
D.Stopped and making no way through the water
[单选题]?10. You are underway in heavy fog. You hear the fog signal of a vessel which is somewhere ahead of your vessel. You must ______.
A. slow to moderate speed and navigate with caution
B. maintain speed and sound the danger signal
C. stop engines and navigate with caution
D. slow to bare steerageway and navigate with caution
[单选题] Approaching an anchorage in fog,you hear one short,one prolonged,and one short blast in that sequence on a ship's whistle.This indicates ______.
A.A vessel towed
B.A vessel not under command and unable to maneuver
C.A vessel anchored giving warning of her position
D.A vessel stopped dead in the water
[单选题] Which condition indicates that your radar needs maintenance ________.
A.Serrated range rings
B.Indirect echoes
C.Multiple echoes
D.Blind sector
[单选题] Your radar is set on a true motion display.Which of the following will NOT appear to move across the PPI scope ________.
A.Echoes from a buoy
B.Own ship's marker
C.Echo from a ship on the same course at the same speed
D.Echo from a ship on a reciprocal course at the same speed
[单选题] You are fueling your vessel when you notice oil in the water around your vessel.You should immediately stop fueling and ______.
A.Begin cleanup operations
B.Notify the U.S.Coast Guard
C.Leave the area
D.Notify the Corps of Engineers
[单选题] Would you please ______ on the radar?
A.Switch
B.To switch
C.Switched
D.Will switch
[单选题] You’d better wear your coat, _____ you’ll be cold.
A. and
B. but
C. or
D. so
[单选题] You should plot your dead reckoning position ____
A. form every fix or running fix
B. from every estimated position
C. every three minutes in pilotage waters
D. only in pilotage waters
[单选题] What should you do with your emergency position indicating radio beacon if you are in lifeboat during storm conditions?
A. bring it inside the liferaft and leave it on
B. bring it inside the liferaft and turn it off until the storm passes
C. leave it outside the liferaft and leave it on
D. leave it outside the liferaft and turn it off
[单选题]Whice dressing would you like to go your salad?
A.to
B.with
C.for
D.of
[单选题]Could you put__your cigarette?
A.out
B.off
C.of
D.down
[单选题]Are you ready__your lunch now?
A.to
B.for
C.of
D.try
[单选题]Can you tell me what main engineon board your ship?
A.Have you
B.you have
C.he has
D.has he
[单选题] Your vessel is approaching a bend . You hear a prolonged blast from around the bend . You should ________ .
A. back your engines
B. stop your engines and drift
C. answer with one prolonged blast
D. sound the danger singal
[单选题]___would you like your roast beef?
A.What
B.here
C.How
D.Which