Class 4 (4th Engineer) SSEP 📅 Apr 2024

Exam Question

(a) Sketch a simple line diagram showing a shipboard oily water separator in series with a coalescing second stage (8)

(b) Briefly describe the above arrangement and its operations; also state the allowable oil content in p.p.m. of the discharge effluent from such an arrangement (8)

Reference Answer

### (a) Sketch a simple line diagram showing a shipboard oily water separator in series with a coalescing second stage
*(As per MMD Examiner rules, you are required to draw the sketch by hand. The description below clarifies the components that should be included in your diagram.)*
Your sketch should illustrate a two-stage oily water separator system, typically including:
* **Oily Water Inlet**: From the bilge or tank, fed by a pump.

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