temperature
water level
pressure
rate of flow
第1题:
第2题:
poor distillate quality
reduced evaporator capacity
low brine concentration
improper vacuum regulation
第3题:
Which of the following problems can occur if you continually fail to drain off condensate from a starting air receiver?
A.Corrosion and eventual failure of the tank
B.Gumming of the tank relief valves
C.Immediate failure of components downstream of the compressed air system
D.Boiling of the water oil mixture as pressure is reduced
第4题:
Sea water is heated to boiling temperature under a vacuum
Sea water is passed over heated plates in a thin film
Heated sea water is injected into a vacuum chamber
Sea water is forced through a heated eductor
第5题:
pressure
temperature
density
volume
第6题:
Which of the following is an advantage of using virtualization to consolidate servers?()
第7题:
a separate air ejector unit
a direct unimpeded connection between second stage and salt water feed heater
either by vacuum drag or an external line from the first stage via a fixed orifice
the fixed orifice provided in the steam supply line
第8题:
An upright vessel has negative GM.GM becomes positive at the angle of loll because the ______.
A.Free surface effects are reduced due to pocketing
B.KG is reduced as the vessel seeks the angle of loll
C.Effective beam is increased causing BM to increase
D.Underwater volume of the hull is increased
第9题:
to decrease scale formation
for better cooling effect
for more economical purpose
to raise vacuum
第10题:
in the middle of evaporator coils
near the evaporator coil outlet
near the evaporator coil inlet
on the bottom row of evaporator coils