Question:
Fettling operation is a
Fettling operation is a
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Fettling = Tidying up. It is the "grooming" phase where you cut off the extra bits and clean the surface.
Updated On: Jul 4, 2026
- Technique for calculating riser and gating design
- Operation performed for the cleaning of casting
- Newly introduced core-making process
- Tool used to ram the sand mould
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The Correct Option is B
Solution and Explanation
Step 1: Concept After a casting is removed from the mould, it is not in its final usable state and requires post-processing.
Step 2: Meaning Fettling is the term used to describe the collection of processes involved in finishing a raw casting.
Step 3: Analysis This includes the removal of the gating system (risers, runners, sprue), removal of adhering sand, and grinding off fins or other surface irregularities.
Step 4: Conclusion Thus, fettling is the specific operation performed for the cleaning and preliminary finishing of a casting. Final Answer: (B)
Step 2: Meaning Fettling is the term used to describe the collection of processes involved in finishing a raw casting.
Step 3: Analysis This includes the removal of the gating system (risers, runners, sprue), removal of adhering sand, and grinding off fins or other surface irregularities.
Step 4: Conclusion Thus, fettling is the specific operation performed for the cleaning and preliminary finishing of a casting. Final Answer: (B)
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