Galva Decoparts Lab Assistant Interview Questions and Answers

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Q1. Weldline removable or not?
Ans. 
Weldline is removable with proper techniques and tools.
• Weldline can be removed using grinding, cutting, or machining methods

• Heat treatment can also be used to soften the weldline for easier removal

• Chemical solutions may be applied to dissolve the weldline

• Examples: grinding off a weldline on metal parts, using a cutting torch to remove a weldline on pipes
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Q2. What is sinkmark?
Ans. 
Sinkmark is a depression or indentation on the surface of a molded plastic part caused by uneven cooling or shrinkage.
• Sinkmarks occur when the outer surface of a plastic part cools and solidifies faster than the inner core.

• They are commonly seen in thick sections of a part where cooling is slower.

• Sinkmarks can be minimized by adjusting the mold design, material selection, or processing parameters.

• Examples of sinkmarks ...read more
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Q3. What is cushion?
Ans. 
A cushion is a soft object used to provide comfort and support, typically placed on a seat or a piece of furniture.
• Cushions are often filled with materials like foam, feathers, or polyester fibers.

• They can be used on chairs, sofas, beds, or even on the floor for seating.

• Cushions come in various shapes, sizes, and designs to match different decor styles.

• They can also be used for decorative purposes to add color and text
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