A.compressors
B.forced fans
C.ventilators
D.generator
第1题
The compressed air is supplied by () to the air receivers
A.compressors
B.generators
C.forced fans
第2题
A.compressors
B.generators
C.forced fans
第3题
A.the suction and discharge valves
B.tools and equipment served by compressed air
C.air line reducing valves
D.all of the above
第4题
A.air bottles
B.the scavenging air receiver
C.the crankcase
第5题
The compressed air is supplied by _____ to the air reservoirs.
A.compressors
B.forced fans
C.ventilators
D.generators
第6题
A.pressure oil
B.compressed air
C.pressure water
第7题
Compressed air is supplied by air compressor to ()
A.the air receivers
B.the starting valves
C.the cylinder covers
第8题
A.compressors
B.forced fans
C.ventilators
D.generators
第9题
A.moisture in the compressed air supply
B.excessive dryness in the compressed air supply
C.pressure surging in the compressed air receiver
D.insufficient lubrication of the system components
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