Select the correct option to test your answer: A It is made of thick sheets B The internal pressure is very high C The ratio of wall thickness of the vessel to its diameter is less than $$\frac{1}{{10}}$$ D The ratio of wall thickness of the vessel to its diameter is greater than $$\frac{1}{{10}}$$ Correct Answer: Option D (The ratio of wall thickness of the vessel to its diameter is greater than $$\frac{1}{{10}}$$) Verified correct option for Mechanical Engineering (Strength Of Materials In Me).