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Class 4 (4th Engineer) MEP 📅 Jul 2025

Exam Question

(a) Describe different components used in soldering process. (6) 

(b) Describe soldering process in detail. (6) 

(c) What are Do's and Don'ts for good soldering joint. (4) 

Reference Answer

### (a) Components Used in Soldering Process (6 Marks)
The primary components required for a successful soldering operation, particularly in the context of marine electronics and electrical repairs, are as follows:
1. **Soldering Iron:**
* **Function:** This is the primary heat source. It consists of an insulated handle and a heating element that heats a metal tip.

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