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Class 2 (2nd Engineer) MEKM 📅 Mar 2025

Exam Question

With reference to main engine with tie rod explain:

(a) Function (3)

(b) Effect on main engine in case slack (3)

(c) Identifying slackness (3)

(d) Material (3)

(e) Tightening procedure (4)

Exam question diagram

Reference Answer

(a) Function:
The main function of tie rods is to keep the entire engine structure in compression .
This increases the fatigue strength of the engine structure.
It ensures proper running gear alignment .

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