When are fore and aft draft readings required to be entered in the unofficial logbook of a ship?
A.Once a day
B.Once a week
C.Prior to getting underway
D.Only when entering waters of different density
第1题:
As operator of a 199 GT towing vessel sailing foreign,it shall be your duty to enter in the Official Logbook or other permanent record ______.
A.all information contained on the barge's Certificate of Inspection
B.the condition of all towing gear to be used
C.all navigational aids to be used
D.the barges load line and draft readings
第2题:
In a married falls rig at the after end of a hatch,a boom is rigged in a fore and aft line through its heel.Stresses on the outboard guy will be LEAST if the guy is made fast at a point ______.
A.Abreast the heel
B.At right angles to the boom when viewed from above
C.Aft of the heel
D.Forward of the spiderband
第3题:
前后挽牢! ()
第4题:
()(前尖舱) are at the fore end of a ship.
第5题:
Opening a sideport at sea to renew a gasket
The annual required stripping and cleaning of the lifeboats
The biennial weight test of the lifeboats and falls
The drafts on entering port
第6题:
Make fast fore and aft!
Be ready to let go!
Send aft breast line ashore!
Let go fore and aft!
第7题:
If the blue ends of the magnets are aft,and the fore-and-aft tray is at the top,you should add some magnets.
If the blue ends of the magnets are aft you should lower the fore-and-aft tray
If the blue ends of the magnets are aft,and the fore-and-aft tray is at the top,you should reverse the magnets
If the blue ends of the magnets are forward,and the fore-and-aft tray is at the bottom,you should add some magnets
第8题:
Have the heaving line ready fore and aft.
Have the head line ready fore and aft.
Have the breast line ready fore and aft.
Have the light rope ready fore and aft.
第9题:
The testing of the internal combustion engine driven emergency generator at least once each month the vessel is navigated
The testing of storage betteries for emergency lighting and systems once each 6 months the vessels is navigated
The actual draft when the vessel arrives in salt water after department a port
The testing of the line-throwing appliance once every 3 months
第10题:
tie fenders fore and aft
put the fender on the board
unmoor all lines
tie a fender to the gangway
第11题:
take in
take on
take off
take down
第12题:
all information contained on the barge's Certificate of Inspection
the condition of all towing gear to be used
all navigational aids to be used
the barges load line and draft readings
第13题:
Prior to getting underway,the Master or person in charge of a vessel must ______.
A.conduct a fire drill
B.conduct a boat drill
C.log the fore and aft draft marks
D.test the emergency generator
第14题:
前横缆()
第15题:
()(尾尖舱) are at the aft part of the ship.
第16题:
清扫艏艉甲板,准备出海。()
第17题:
conduct a fire drill
conduct a boat drill
log the fore and aft draft marks
test the emergency generator
第18题:
incoming data
working data
outgoing data
new data
第19题:
If the blue ends of the magnets are aft,and the fore-and-aft tray is at the top,you should add some magnets
If the blue ends of the magnets are aft you should lower the fore-and-aft tray
If the blue ends of the magnets are aft,and the fore-and-aft tray is at the top,you should reverse the magnets
If the blue ends of the magnets are forward,and the fore-and-aft tray is at the bottom,you should add some magnets
第20题:
The testing of the internal combustion engine driven emergency generators at least once each month the vessel is navigated
The testing of storage batteries for emergency lighting and power systems once each 6 months the vessel is navigated
The actual draft when the vessel arrives in salt water after departing a port
The testing of the line-throwing appliance once every 3 months
第21题:
Once a day
Once a week
Prior to getting underway
Only when entering waters of different density
第22题:
opposed to the crankshaft rocking couple
resonant with the crankshaft natural frequency
critical fore and aft crankshaft vibrations
horizontal whipping motions of the crankshaft
第23题:
Any time the vessel moves from water of one density into waters of a different density
Prior to getting underway when the vessel is floating in fresh or brackish water
Only when the vessel moves from fresh water into salt water
The density of the water is not required to be logged in the unofficial logbook