單項(xiàng)選擇題() is arranged for cleaning the lubricating oil in the system and clean oil can be provided from a storage tank.

A.A filter
B.A centrifuge
C.A distiller
D.A generator


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你可能感興趣的試題

1.單項(xiàng)選擇題() is a source of power by which the diesel engine may operate.

A.Water energy
B.Electrical energy
C.Chemical energy
D.Heat energy

2.單項(xiàng)選擇題() is a precaution which contributes to avoiding trouble under normal operating conditions.

A.Constant inspection
B.Keeping constant load
C.Remaining constant temperature
D.varying speed

3.單項(xiàng)選擇題() are mounted on and bolted to the bed-plate cross girders.

A.The crankshaft
B.The crankcase
C.The guide-ways
D.The frames

4.單項(xiàng)選擇題() are formed by abrasive particles entering the bearing and scoring the shaft.

A.Grooves
B.Recesses
C.Ridges
D.Nips

5.單項(xiàng)選擇題() are fitted in the exhaust system and facilitate charge removal and scavenging in each cylinder.

A.Diffusers
B.Compressors
C.Steam boilers
D.Soot blowers