In an air conditioning system, moisture is removed from the air by()
A、filers
B、separators
C、ducted traps
D、dehumidifiers
A、filers
B、separators
C、ducted traps
D、dehumidifiers
A、an immediate crankcase explosion B、oil contamination in the compressed air C、a decrease in compressor capacity D、no immediate loss of the compressed air capacity
A、noise coming from that air starting valve B、continuous operation of the starting air compressor C、zero air pressure in the air starting system D、overheated starting air pipe to the cylinder head
A、An increased air temperature differential between the cooler inlet and outlet B、A decrease in the air pressure differential across the cooler C、Excessive condensate forming in the air box D、A decrease in the air temperature differential between the cooler inlet and outlet
A、by an fuel valve B、through an inlet valve C、with an exhaust valve D、from an outlet valve
A、an obstruction in an cylinder B、water accumulation in some engine cylinders C、low starting air pressure D、low scavenge air pressure
A、Condenses moisture B、Provides overpressure protection C、Purifies the air D、Acts as an accumulator
A、broken inlet valves B、broken discharge valves C、pulsations in the air distribution system D、overloading of the air distribution system
A、A.Maximum mooring line tension divided by the anchor's weight in air B、B.Anchor's weight in air divided by the maximum mooring line tension C、C.Preloading tension divided by the anchor's weight in air D、D.Operating tension divided by the anchor's weight in air
A、control inlet air temperature B、control inlet air volume C、maintain relative humidity at 15% D、restore conditioned air temperature to a comfortable level