Broken valve strips in an operating low pressure, air compressor will cause _____.
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
第1题
A.Visual inspection of the element
B.the pressure drop cross the filter
C.high fuel oil tank temperature
D.increase flow rate from the filter
第2题
A.take shallow breaths of air
B.ventilate the area
C.wear a breathing apparatus while working
D.keep a charged fire hose handy
第3题
A.to the bottom of the expansion trunk
B.to within 1% to 3% of its capacity
C.to within 1 to 3 inches of its capacity
D.1 to 3 inches from top of the vent pipe
第4题
A.leaking delivery valve
B.excessive bearing end play
C.plugged injector spray hole
D.increased plunger stroke
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