Question

7. What type of shape do vessels
have?
(a) Like pipes
(b) Like bricks
(c) Flat
(d) Circular​

Answer 1

Pressure vessels can theoretically be almost any shape, but shapes made of sections of spheres, cylinders, and cones are usually employed. A common design is a cylinder with end caps called heads. Head shapes are frequently either hemispherical or dished .

Now here your answer is circular....

Answer 2

(a) like pipes

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