Why are the edges of plates for cylindrical vessels typically beveled at an 80° angle?

Machine Design MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

PPSCFPSCNTSPakistan govt jobs
Subject
Machine Designmechanical-engineering-mcqs › machine-design
Published
26 Jan 2019
Last updated
28 May 2026

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Explanation

The beveling of plate edges at approximately 80° is primarily done to aid in fullering and caulking during the assembly of cylindrical vessels. While this practice may also contribute to reducing stress concentration, ease manufacturing, and improve safety, the main purpose is to enable effective fullering and caulking.

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