Jindal Saw Lab Technician Interview Questions and Answers

Q1. Process of colour coating line
Ans. 
The process of colour coating line involves applying a layer of color to a surface using various techniques and equipment.
• Preparation of the surface by cleaning and treating it to ensure proper adhesion of the coating

• Application of the color coating using methods like spraying, dipping, or electrostatic deposition

• Curing or drying the coating to achieve the desired finish and durability

• Quality control measures to ensure...read more
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Q2. Colour Coating of the sheet
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Colour coating of the sheet refers to the process of applying a layer of paint or pigment to a sheet material.
• Colour coating enhances the appearance of the sheet and provides protection against corrosion and wear.

• The coating can be applied using various methods such as spraying, dipping, or electrostatic deposition.

• Different types of coatings are available, including acrylic, epoxy, polyester, and polyurethane.

• The choi...read more
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Q3. Paint peelup colour coating of the material
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The color of the paint peelup on the material.
• The color of the paint peelup can provide information about the type of coating used.

• Different colors may indicate different chemical compositions or additives in the coating.

• For example, a red peelup may suggest the presence of iron oxide pigments in the coating.

• Analyzing the color can help in identifying the cause of the peelup, such as improper adhesion or degradation.

• Co...read more
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Q1. Colour Coating of methods
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Colour coating methods are used to apply a thin layer of coating on a surface to enhance its appearance or protect it from damage.
• Colour coating can be done through various methods such as electroplating, powder coating, and spray painting.

• Electroplating involves the use of an electric current to deposit a thin layer of metal onto a surface.

• Powder coating involves the application of a dry powder to a surface which is t...read more
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Q2. How much method of colour coating
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The method of colour coating in lab technician work involves various techniques and processes.
• There are several methods of colour coating used in the lab, such as dip coating, spray coating, and spin coating.

• Each method has its own advantages and disadvantages, and is chosen based on the specific requirements of the coating.

• Dip coating involves immersing the object in a solution or suspension of the coating material an...read more
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Q3. Raw materials of viscosity
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Viscosity of raw materials is an important factor in lab testing and analysis.
• Viscosity is the measure of a fluid's resistance to flow

• Raw materials with high viscosity may require additional processing or adjustments

• Examples of raw materials with varying viscosities include oils, syrups, and gels
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Q4. Defects of colour coating sheets
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Defects in colour coating sheets can include chalking, fading, peeling, and cracking.
• Chalking occurs when the coating breaks down and forms a powdery residue on the surface.

• Fading happens when the colour loses its vibrancy and becomes dull.

• Peeling occurs when the coating separates from the substrate, leaving patches of exposed metal.

• Cracking happens when the coating develops small cracks, which can lead to corrosion.
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Q1. Talking questions about to us
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Q2. Why are you join my company
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Q1. All about area related work
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Q1. Package finalizing and house allotment process
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Q1. What are your salary expectations?
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Q2. Any questions hr team
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Q1. What are your salary expectations?
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