更多"While working in the engine room, y"的相关试题:
[单项选择]While on watch in the engine room, you hear a continuous sounding of the general alarmWhich of the following actions should you take FIRST?（）
A. Secure the burners then proceed to your assigned boat station
B. Start the fire pump and establish flow to the fire main
C. Open the guardian valve and standby to maneuver
D. Open the master control valves on the fixed CO2 system
[单项选择]While underway，in fog，you hear a whistle signal of one prolonged blast followed by two short blasts. This signal is sounded by a vessel（）.
A. not under command
B. being towed
C. on pilotage duty
D. aground
[单项选择]While proceeding to a distress site，you hear the words “Seelonce mayday” on the radiotelephone.Which action should you take（）.
A. Resume base course and speed as your assistance is no longer required
B. Acknowledge receipt and advise your course，speed，and ETA
C. Relay the original distress message as no other vessel has acknowledged it
D. Monitor the radiotelephone but do not transmit
[单项选择]I hear you got through your exam.Congratulations!（）
A. No. I didn't do well enough.
B. Who told you that?
C. Thanks.
D. Yes, I got a good mark.
[单项选择]Since we can't hear you at the back of the hall, you'll have to（）your voice.
A. improve
B. increase
C. raise
D. open
[单项选择]Prior to entering a cargo pump room, you should ensure that （）.
A. the forced ventilating system is operating
B. the cargo pumps are secured
C. no monocarbon gases are present
D. the oily water separator is de-energized
[单项选择]While on watch，you notice that the air temperature is dropping and is approaching the dew point.Which type of weather should be forecasted（）.
A. Hail
B. Heavy rain
C. Sleet
D. Fog
[单项选择]While loading bunkers, you notice oil on the water near the vesselWhat should you do first?（）
A. Stop loading
B. Notify the harbour administration
C. Determine if the vessel is the source of the pollution
D. Start the main engine and put them in gear to disperse the spill
[单项选择]While underway at night you observe a vessel’s range lights in line off your starboard beam． You should（）.
A. come right
B. sound the danger signal
C. continue on your course
D. come left
[单项选择]You are standing the wheelwatch when you hear the cry，“Man overboard starboard side”.You should instinctively（）.
A. Give full right rudder
B. Give full left rudder
C. Put the rudder amidships
D. Throw a life ring to mark the spot
[单项选择]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
[单项选择]You are underway in reduced visibility.You hear the fog signal of another vessel about 20° on your starboard bow.Risk of collision may exist.You should（）.
A. alter course to starboard to pass around the other vessel
B. reduce your speed to bare steerageway
C. slow your engines and let the other vessel pass ahead of you
D. alter course to port to pass the other vessel on its portside
[单项选择]A fire starts on you vessel while refueling. You should first（）.
A. stop the ventilation
B. sound the general alarm
C. determine the source of the fire
D. attempt to extinguish the fire
[单项选择]While maneuvering, you discover heavy smoke coming from the turbocharger casing, you should （）
A. check the air filter for dirt
B. check for an exhaust leak
C. check the cooling water temperature
D. notify the bridge that you are going to shut the engine down
[单项选择]
The working cycle of a four-stroke diesel engine consists of four events:（）
(1) compression
(2) expansion
(3) exhaust
(4) suctionThe correct sequence is
A. (4)-(2)-(3)-(1)
B. (4)-(3)-(1)-(2)
C. (4)-(3)-(2)-(1)
D. (4)-(1)-(2)-(3)
[单项选择]In a diesel engine,（） works as working medium and changes the heat energy to mechanical energy, changes the reciprocating movement to rotary moment（）
A. fuel spray； the burning of the fuel
B. the burned gas mixture； connecting rod
C. medium shaft；crankshaft
D. the burned gas mixture； piston rod
[单项选择]You are underway in restricted visibility and hear a fog signal forward of the beam. Nothing appears on your radar screen. You must（）.
A. stop your engines
B. sound two prolonged blasts of the whistle
C. sound the danger signal
D. slow to bare steerageway
[单项选择]You hear on the radiotelephone the word SECURITE spoken three times. This indicates that（）.
A. a message about the safety of navigation will follow
B. a message of an urgent nature about the safety of a ship will follow
C. the sender is in distress and requests immediate assistance
D. you should secure your radiotelephone
