航海英语船舶设备名称章节练习(2017.10.11)

单项选择题
If a gasoline engine turns over freely but will not start，the cause is generally（）.
A.a defective ignition system
B.low lube oil level
C.weak valve springs
D.too heavy a load
单项选择题
The portable radio apparatus means（）.
A.the radio apparatus fitted on the portside
B.the radio with a portable equipment
C.the radio equipment which is easily movable
D.the portable radio with some apparatus
单项选择题
The Vessel is fully fitted with cargo（）.
A.beats
B.beasts
C.bacons
D.battens
单项选择题
An LWT anchor often has difficulty tripping in（）.
A.sand
B.soft soil
C.stiff clay
D.heterogeneous soil
单项选择题
The connected joints of pipe，usually made of three joints of pipe approximately 90 feet long，racked in the derrick when making a trip are called a（）.
A.string
B.stand
C.joint
D.standpipe
单项选择题
A ship crane which has been idle for a period of over six months shall be inspected to the same standards as a（）.
A.yearly inspection
B.quarterly inspection
C.monthly inspection
D.weekly inspection
单项选择题
The C02 flooding system is actuated by a sequence of steps which are（）.
A.break glass，pull valve，break glass，pull cylinder control
B.sound evacuation alarm，pull handle
C.open bypass valve，break glass，pull handle
D.open stop valve，open control valve，trip alarm
单项选择题
The most common type of davit found on merchant vessels today is the（）.
A.radial
B.sheath-screw
C.gravity
D.quadrantal
单项选择题
As the propeller turns，voids are formed on the trailing and leading edges of the propeller blades causing a loss of propulsive efficiency，pitting of the blades，and vibration. These voids are known as（）.
A.advance
B.cavitation
C.edging
D.slip
单项选择题
The purpose of a bilge well is to（）.
A.afford access to the shell through the double bottoms
B.collect water to be pumped out
C.provide access for the pneumercator
D.provide a base line for sounding measurements