Bonfiglioli Transmissions Private Limited Purchase Executive Interview Questions and Answers

7 QC tools description and its role in Manufacturing

Q1. Basic HR question on your background/ambition etc
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Q1. Material Details used in castings
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Material details used in castings
• The material used depends on the type of casting process

• Common materials include iron, steel, aluminum, and copper alloys

• Sand casting typically uses silica sand and a binder

• Investment casting uses a ceramic shell and wax pattern

• Die casting uses a metal mold and high-pressure injection of molten metal

• Material properties such as strength, ductility, and corrosion resistance are important
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Q2. Material details used in Forging
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Forging materials include metals and alloys with high strength and ductility.
• Common forging materials include carbon steel, alloy steel, stainless steel, aluminum, and titanium.

• The choice of material depends on the desired properties of the final product, such as strength, durability, and corrosion resistance.

• Forging materials must have high ductility to withstand the intense pressure and deformation during the forging...read more
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Q3. Defects in Casting and Forging
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Defects in casting and forging are common and can lead to product failure.
• Casting defects include porosity, shrinkage, and cold shuts.

• Forging defects include cracks, laps, and folds.

• Defects can be caused by improper design, material selection, or manufacturing processes.

• Quality control measures such as non-destructive testing can help detect defects before products are released.

• Examples of product failure due to defect
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Q4. Work-Life Balance Importance
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