更多"[单选题] You hear the general alarm an"的相关试题:
[单选题] You have another ship overtaking you close aboard to starboard．You have 3 radar targets bearing 090，1 mile，and 1.5 miles．In this case，the unwanted echoes are called ______．
A.Multiple echoes
B.Spoking
C.Indirect echoes
D.Side-lobe echoes
[单选题] What should you do when you hear the emergency alarm?
A. To proceed to the muster station
B. To inform the master.
C. To assign duty to your officers.
D. To stand by equipment required.
[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] 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] How can you keep ship head-up into the weather, with the rudder jammed in hard over position?
A. By applying astern power
B. By applying emergency full astern power
C. Careful ahead manoeuvring
D. Not possible
[单选题] How can you reduce ship’s downwind progress in deep water?
A. By lowering the anchor to about 60 fathoms
B. By lowering the anchor to about 30 fathoms
C. By lowering the anchor to about 10 fathoms
D. Not possible
[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] Ship to ship communications during SAR should be executed by _____.
A. VHF
B. MF
C. Satellite
D.VHF and MF
[单选题] What is ship's heading? ship's heading is the direction_______.
A.the vessel is pointing.
B.the vessel is traveling relative to land
C.the vessel is traveling relative to ground
D.the vessel is drifting
[单选题] __________ may be used ship-to-ship for SAR operations.
A. Channel 6
B. Channel 13
C. Channel 16
D. Channel 70
[单选题]An alarm unit can provide warning when in the discharging water exceeds 15 ppm.
A.the oil viscosity
B.the oil temperature
C.the water content
D.the oil content
[单选题] My ship needs a pilot .
A. requires
B. has
C. takes
D. gets
[单选题] Communication between ship and aircraft is _____.
A. Easy and straight forward
B. Difficult because of different radio bands
C. Not possible
D. Not allowed
[单选题]160t电炉主控操作ALARM画面中“Ladle titling transfer car ss fault”代表（ ）。
A.钢包车故障
B.倾动钢包车故障
C.小汽车故障
D.卷筒报警
[单选题]160t电炉主控操作ALARM画面中“Electrode A hydraulic pressure low”代表（ ）。
A.A相电极行程报警
B.A相电极压力报警
C.A相电极喷淋水报警
D.卷筒报警
