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RemFixitSearch fault code

Error code

PAUL Zehnder All models code Q3

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Meaning

First, the suction pump is illustrated experimentally using a syringe. The student is asked the series of questions Q1-Q5, beginning with Q1 : “What will happen if the syringe piston is pulled?”

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Possible causes

Torricelli's experiment is then presented, using water instead of mercury. The key Q1 is : “What happens if the tube filled with water is stood upside- down in a container of water?”

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