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Class 1 pressure vessels are used to contain

(a) Lethal substances

(b) Light duties applications

(c) None of the listed

(d) LPG

I faced this question in practice problems.

This question belongs to the Unfired Pressure Vessels,Oil Seals & Wire Ropes unit in chapter Miscellaneous Machine Elements of Machine Design

1 Answer

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by (52.6k points)
Right answer is (a) Lethal substances

Paint a vivid picture of understanding with: Class 1 pressure vessels are used exclusively for lethal substances. LPG doesn’t fall in the category of lethal substances.

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