Class 2 (2nd Engineer) MEP 📅 Nov 2022

Exam Question

Comment on the reliability and maintenance requirements of two of the following:

(a) Pneumatic control equipment

(b) Electro-mechanical control equipment

Discuss the routine attention required and the defects, which may occur in service.

Reference Answer

(a) Pneumatic Control Equipment
Reliability
Pneumatic systems are highly reliable and rugged , frequently used for control and automation in ship engines and auxiliary systems. Since they operate using compressed air , they present no fire or electrical hazard . They function well despite the typical engine room conditions of vibration, humidity, and temperature variations .
Maintenance Requirements

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