pyrometer
bourdon gauge
pneumercator
manometer
第1题：
A hand held instrument used to measure distances between objects and the ship is a ______.
A.vernier
B.psychrometer
C.hygrometer
D.stadimeter
第2题：
An aneroid barometer is an instrument ______.
A.used to measure the speed of wind
B.in which the pressure of air is measured
C.that tells which direction a storm is coming from
D.used to measure the height of waves
第3题：
_____ the engines, the diesel engine is ____ used engine on board
A.Between / more commonly
B.Among / the most commonly
C.Between / not more commonly
D.Among / not the most commonly
第4题：
water supply
fuel oil supply
lube oil supply
exhaust damper
第5题：
cylinders
exhaust valves
pistons
fuel valves
第6题：
A sling psychrometer is a(n) ______.
A.type of cargo gear
B.instrument used in celestial navigation
C.instrument used to measure relative humidity
D.instrument used to measure specific gravity
第7题：
principle
principal
cause
case
第8题：
In an auxiliary diesel engine bypass type lubricating oil system, the main lube oil pump forces_______ .
A.all of the oil used by the engine through a filter
B.some of the oil used by the engine through a filter
C.some of the oil used by the engine through a centrifuge
D.all of the oil used by the engine through a centrifuge
第9题：
compensate for low oil level
increase governor promptness
prevent governor hunting
limit engine load
第10题：
fluctuates with the engine speed to some extent, independent of the engine speed
keeps constant at all engine speed, dependent on the engine speed to some extent
keeps constant at all engine speed, independent of the engine speed
is decided by the engine speed, constant at all engine speed