Pipelines carrying various utilities in chemical industries are identified by their colour codes. The color of pipeline carrying steam is__________________?
Correct answer: B. Silver grey
- A. Black
- B. Silver grey
- C. Green
- D. Yellow
Explanation
Steam lines are commonly identified with a silver-grey colour because the code associates this colour with steam and hot vapour service. Green is generally used for water services, while yellow commonly identifies gases or hazardous fluids.
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