Name the missing part of the pattern in the diagram labelled as (?)?(a) Core(b) Riser(c) Sprue(d) Mould cavityI have been asked this question in a national level competition.My doubt stems from Functions of a Pattern in division Pattern and Pattern Making of Casting-Forming-Welding I

Name the missing part of the pattern in the diagram labelled as (?)?(a

1.	Name the missing part of the pattern in the diagram labelled as (?)?(a) Core(b) Riser(c) Sprue(d) Mould cavityI have been asked this question in a national level competition.My doubt stems from Functions of a Pattern in division Pattern and Pattern Making of Casting-Forming-Welding I
Answer» Correct OPTION is (a) Core Explanation: The illustrated part in the diagram is core. The core in a PATTERN is used to CREATE HOLES or hollow cavities.

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