A、the discharge temperature low
B、the discharge temperature high
C、the discharge pressure rise
D、the inter-stage pressure low
更多“Bad valves operation of the reciprocating air compressors can be detected by observation of （）.”相关的问题
A、Bad combustion of the fuel B、Bad atomization of the fuel C、Liquid contaminants D、Solid contaminants
A、the direct acting relief valve is used for controlling lower flows and pressure B、the pilot operated relief valve is used for controlling higher flows and pressure C、the pilot operated relief valve is used for controlling lower flows and pressure D、the controlling accuracy of direct acting relief valve is worse than that of the pilot operated relief valve
A、The globe valve may be suitable for partially open operation B、The globe valve will give full bore flow with change of direction C、The gate valve gives full bore flow with change of direction D、The gate valve is suitable for full bore operation only
A、Pressure-reducing valve B、Unloading valve C、Counterbalance valve D、Pressure-relief valve
A、worn valve seats B、worn main bearing C、excessive valve clearance D、weak rocker arm springs
A、Carbon build up in the piston ring belt B、Faulty operation of a cylinder un-loader C、Compressor operation in an area of high relative humidity D、Lifting of intercooler rebel valve
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