CHEMCO Exit Exam • Set 7 Question 18 of 30

Periodic blow down of boiler water is based on

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Direct Answer

Option A: Boiler water tests

Periodic blowdown is essential to remove dissolved solids and suspended matter that concentrate in the boiler water. Regular water tests determine the frequency and duration of blowdown needed to maintain water quality within safe operating limits, as per P&A Manual.

All Options

Boiler water tests (Correct Answer)

Boiler smoke

Flame Control

Detailed Explanation & Context

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Chemical Tanker Cargo Operations (CHEMCO).

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