Fluid Dynamics Level 4 Final Quiz Help- Fluid Dynamics Level 4 Quiz Select the b

Question

Fluid Dynamics Level 4 Final Quiz Help- Fluid Dynamics Level 4 Quiz Select the best answer Extruder The pressure increase indicates that Miser the imlet valve is leaking An extruder is used to pump molten polymer through small tubing into a mixing machine. The extruder must be beated to 300° C before it ean be operated. The operator closes the valves and the entrance and exit of the tubing before beginning heating. After beating, the operator notices an increase in pressure in the tubling the outlet valve is leaking there is gas trapped Inside the tubling. the extrader mast already be started Page 3 of 7 20

Explanation / Answer

The inlet valve is leaking

molten polymer is being pushed into pipe through the leakage in inlet. as outlet is closed pressure in tube is increasing  

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