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["[Ejercicio del diario] Conocimientos básicos de proceso (pregunta de selección)",["Cuando el pistón del bomba de medición se mueve hacia un volumen mayor, se ocurre una presión baja, que la válvula de descarga se se abre automaticamente, mientras que la válvula de entrada se cierra debido a la presión de los líquos fuera de la bomba. La afirmación es incorrecta.",["Incorrecto. Al contrario, válvula se se cierra y se la abre automaticamente",]

2019-11-18View Original

Thread Content

当计量泵的活塞运动到容积增大时,形成低压,排出阀自动 冲开 ,吸入阀则受泵外液体的压力而被 关闭 错误。
Reply #22019-11-18
错误。恰恰相反“关闭” 、“冲开”

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