in entrance
in exit
in the upper part
on the outside
第1题：
Overheating of the hydraulic fluid in an electro-hydraulic anchor windlass can result from a/an( ).
A.overload on the pump motor
B.low fluid level in the reservoir
C.low fluid viscosity around the shaft seal
D.high oil level in the sump
第2题：
A high rate of separation between oil and water is favored by ______.
A.large size of oil globule(小球)
B.low temperature
C.high viscosity
D.high flow rate
第3题：
A diesel engine exposed to widely varying ambient temperatures should use to a lubricating oil with .
A.a high viscosity index
B.a low viscosity index
C.neutralize acids
D.resist oxidation at high temperatures
第4题：
high temperature and a high viscosity
high temperature and a low viscosity
low temperature and a high viscosity
low temperature and a low viscosity
第5题：
can be started at low temperature and are free from preheating
usually are preheated by steam before being started
are kept at a constant temperature and free from preheating
are kept at a low temperature to save energy
第6题：
The ability of lubricating oils to resist viscosity changes during temperature changes is indicated by the ____.
A.American Petroleum
B.Institute number viscosity index number
C.Seconds Saybolt Furol number
D.Seconds Saybolt Universal number
第7题：
reduce fuel weight
increase specific gravity
separate fuel from lube oil
reduce fuel viscosity
第8题：
A.salinity is abnormally
B.high steam demand is too
C.feed-water flow is low
D.water level is abnormally low
第9题：
have a high viscosity index
mix readily with refrigerant
have a high freezing point
have a low pour point
第10题：
Receives saturated steam from the generating tubes
Serves as a reservoir of boiler feed water
Holds internal fittings for separation of moisture from steam
Collects steam exhausted from the turbines