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Class 4 (4th Engineer) MEP 📅 Apr 2023

Exam Question

(a) Describe equipment used in gas cutting operation. (4)

(b) What is combination cutting torch. (4)

(c) Describe how Acetylene gas is kept stored in cylinders. (4)

(d) What precautions are taken with Acetyne & Oxygen Cylinders, while in storage and in working condition. (4)

Reference Answer

### (a) Equipment Used in Gas Cutting Operation
A complete oxy-acetylene gas cutting set-up comprises the following essential components:
1. **Gas Cylinders**:
* **Oxygen Cylinder**: Typically painted black (or blue in some regions), it stores highly compressed oxygen gas at pressures up to 150-200 bar. It is made of high-tensile steel.

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