Scavenging is () of exhaust gases by blowing in fresh air.
A、A.the suction
B、B.the compression
C、C.the removal
D、D.the deliver
A、A.the suction
B、B.the compression
C、C.the removal
D、D.the deliver
A、direction of air flow within the cylinder B、sequence of port opening C、method of opening exhaust ports D、volume of air admitted to the cylinder
A、Scavenging time should be more 30 seconds before igniting B、The temperature of sludge tank is 80~100℃ C、First igniting the incinerator with diesel oil, when the temperature of health is about 600℃, the sludge oil drawn in D、The ash can be dumped into sea when the distance is more than 3 miles from land
A、A.Inefficient scavenging;twice B、B.Inefficient scavenging;1~8 times C、C.Fewer strokes in a circle;twice D、D.Fewer strokes in a circle;1~8 times
A、scavenging air ports;exhaust ports B、inlet ports;scavenging air ports C、scavenging air ports;inlet ports D、exhaust ports;inlet ports
A、air charge density becoming too high B、piston crown surfaces becoming too cold C、formation of excessive quantities of condensate D、compression pressure being greatly reduced