航海英语章节练习(2020.04.25)

单项选择题
To find the cause of a gasoline engine’s failure to start，you should（）.
A.Break the joint in the fuel line at the engine and let the gas run in the bilges
B.Disconnect the wires at the spark plugs and make the spark jump the gap
C.Prime the engine with ether through spark plug openings
D.Ventilate the space，then check the battery，spark plugs，carburetor，and fuel line
单项选择题
How should the lifeboat sea painter be rigged?（）
A.Secured to the inboard side of a forward thwart and led inboard of the falls
B.Spliced into the ring on the stem post
C.Secured by a toggle to the stem post and led outboard of the falls
D.Secured by a toggle around the outboard side of a forward thwart
单项选择题
After being launched from a vessel，totally enclosed survival craft which have been afloat over a long period require（）.
A.frequent opening of hatches to permit entry of fresh air
B.regular checks of bilge levels
C.use of ear plugs to dampen engine noise
D.frequent flushing of the water spray system with fresh water
单项选择题
Fog forms when the air（）.
A.Is 50% water saturated
B.Is 90% water saturated
C.Temperature is greater than the dew point temperature
D.Temperature is equal to，or below the dew point temperature
单项选择题
A victim has suffered a second-degree burn to a small area of the lower arm. What is the proper treatment for this injury?（）
A.Immerse the arm in cold water for 1 to 2 hours，apply burn ointment，and bandage
B.Open any blisters with a sterile needle，apply burn ointment and bandage
C.Apply burn ointment，remove any foreign material and insure that nothing is in contact with the burn
D.Immerse the arm in cold water for 1 to 2 hours，open any blister and apply burn ointment
单项选择题
Increasing the number of slack liquid tanks has the effect of raising the（）.
A.uncorrected KG
B.maximum allowed KG
C.virtual height of the center of gravity
D.metacentric height
单项选择题
（）is not a longitudinal structural member.
A.sideshell
B.bottom shell plating
C.inner bottom plating
D.transverse bulkhead
单项选择题
（）sends a radio signal from the bottom of the ship to the sea-bed,from which it is reflected.
A.The marine sextant
B.The chronometer
C.The echo sounder
D.The radar
单项选择题
（）is not convincing at all.
A.What do
B.What you say
C.What you said
D.What did you say
单项选择题
The stainless steel bars are painted by（）.
A.lot
B.lots
C.a lot
D.the lots