Class 4 (4th Engineer) MEKG 📅 May 2024

Exam Question

The by-products of oxidation, as a result of water contamination of hydraulic oil are generally: (16)

(a) Removed by cellulose type filters

(b) Gums, varnishes, and acids

(d) Harmless and have no effect on system components

Briefly justify your answer.

Reference Answer

### Correct Answer
(b) Gums, varnishes, and acids
### Justification
This answer receives full marks for correctly identifying the by-products and providing a detailed, surveyor-grade justification explaining the chemical process and its detrimental effects on hydraulic systems, while also systematically disproving the incorrect options based on sound engineering principles.

Full answer on MeoMock — surveyor-grade reference answers for 7,000+ written exam questions.

View plans Browse library

← Browse more questions

Prepare on Android — MeoMock on Google Play