【简答题】Video2-2: Lines connecting the blocks indicate. 1 . with directional arrows indicating the process flow. The . 2 . is the actual variable maintained in the process. In this example, the contro...
【判断题】Condensation method process: oil and gas into the precooling under atmospheric pressure precooling at first, the temperature of the oil and gas down to 4 ℃, to remove most of the oil and gas water vap...
【单选题】Video2-2: In this example, the controlled variable is the temperature of the water leaving the tank.Measured variable . . of the controlled variable.