In a vacuum distillation system, the case is the higher the pressure, ().
A、the saturation temperature is higher
B、the higher the saturation temperature
C、the higher is the saturation temperature
D、the saturation temperature is more high
A、the saturation temperature is higher
B、the higher the saturation temperature
C、the higher is the saturation temperature
D、the saturation temperature is more high
A、vacuum drag from the auxiliary condensate system B、individual vacuum pumps C、a single non-condensing air ejector D、a two stage air ejector
A、They are designed to provide for the flow of small volumes of tank atmospheres caused by thermal variations in a cargo tank B、They should operate in advance of the pressure/vacuum breakers C、They should be kept in good working order by regular inspection and cleaning D、All of the above
A、the flashing of the feed water B、the condensation of the saltwater feed C、air ejectors, eductors, or a separate vacuum pump D、condensation of the distillate
A、a separate air ejector unit B、a direct unimpeded connection between second stage and salt water feed heater C、either by vacuum drag or an external line from the first stage via a fixed orifice D、the fixed orifice provided in the steam supply line
A、Sea water is heated to boiling temperature under a vacuum B、Sea water is passed over heated plates in a thin film C、Heated sea water is injected into a vacuum chamber D、Sea water is forced through a heated eductor
A、A.excessive mist density in the crankcases B、B.excessively high crankcase vacuum C、C.excessively high bearing temperature D、D.excessive carbon buildup in the lube oil
A、Sea water is heated to boiling temperature while under a vacuum B、Sea water is passed over heated plates in a thin film C、Heated sea water is injected into a vacuum chamber D、Sea water is forced through a heated eductor
A、loss of second stage vacuum B、contamination of the distillate C、lower feed inlet temperature D、contamination of the second stage condenser
A、Gravity siphon effect B、Higher vacuum in the second-stage C、Difference in brine density between first and second stages D、lower pressure in first-stage
A、pumping action of the piston B、pressure of the fuel charge C、vacuum developed in the manifold D、pressure of the fresh air charge