While standing watch underway, if the brine...

Question 1 / 270705eccef9cbacbc34ba4d4585e

Question 1 of 270705eccef9cbacbc34ba4d4585e

While standing watch underway, if the brine level of a low pressure distilling plant is above the sight glass, which action should be taken?

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Question 1 of 27070

While standing watch underway, if the brine level of a low pressure distilling plant is above the sight glass, which action should be taken?

🔍 Key Concepts

• Low pressure distilling plant operation and normal brine level in the sight glass • Effect of high brine levels on salinity, scaling, and evaporator efficiency • Purpose of the brine eductor / brine discharge system in maintaining correct level

💭 Think About

• What does a brine level above the sight glass tell you about what is happening inside the evaporator shell and over the heater bundle? • Which adjustment would realistically LOWER the brine level and help the discharge system clear concentrated brine, rather than increase the risk of carry-over or tube scaling? • Would it ever be considered normal operation to run with the brine level above the indicated sight glass range, and what risks would that pose to the distillate quality?

✅ Before You Answer

• Verify what the normal brine operating level should be in relation to the sight glass and heater bundle. • Check which choice involves correcting the cause of the high level (feed vs discharge) instead of masking the symptom by re‑setting hardware. • Make sure the action you choose would reduce carry-over risk (salt water entering the distillate) and protect the seawater heater bundle from damage or fouling.

Question 1 of 27070

While standing watch underway, if the brine level of a low pressure distilling plant is above the sight glass, which action should be taken?

Do nothing as this is the normal operating level.

Reduce the feed rate and check the brine eductor system.

The brine overflow weir should be raised to allow greater outflow.

The brine section should be drained down a minimum of 6 inches below the seawater heater bundle.

Question 1 / 270705eccef9cbacbc34ba4d4585e

Question 1 of 270705eccef9cbacbc34ba4d4585e

While standing watch underway, if the brine level of a low pressure distilling plant is above the sight glass, which action should be taken?

Back

Question 1 of 27070

While standing watch underway, if the brine level of a low pressure distilling plant is above the sight glass, which action should be taken?