Tata Steel X RAY Technician Interview Questions and Answers

Q1. MELTING FURNACE
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Q2. MACHINE OPERATOR
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Q3. ABOUT SAFETY and precautions
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Q4. TOOLS and equipment
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About my working experience

Q1. Vernier scale reading?
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Q2. Micrometre reading?
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Q3. How I making alloy
Ans. 
Alloys are made by combining two or more metals to create a new material with improved properties.
• Select the metals to be combined based on desired properties

• Melt the metals together in a furnace

• Mix the molten metals thoroughly

• Cool and solidify the mixture to form the alloy
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Q1. Basis question asking
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Q2. Process and analysis
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Q3. Process operations
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Q4. Analysis of material
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Q5. Material testing
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Q1. What is the inner diameter of ball bearing 1212
Ans. 
The inner diameter of ball bearing 1212 is 12 mm.
• The inner diameter of ball bearing 1212 is a measurement of the distance across the center of the bearing's inner ring.

• It is typically expressed in millimeters (mm).

• In the case of ball bearing 1212, the inner diameter is 12 mm.
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Q2. Which bearing uses in I'd fan?
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The bearing used in an ID fan is typically a ball bearing.
• ID fans in industrial applications often use ball bearings for their high load capacity and durability.

• Ball bearings are designed to handle radial and axial loads, making them suitable for the rotating shaft of an ID fan.

• Other types of bearings, such as roller bearings or sleeve bearings, may also be used depending on the specific requirements of the ID fan.
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Q3. How to measure clearance of bearing in dia?
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The clearance of a bearing in diameter can be measured using a micrometer or a dial gauge.
• Use a micrometer or a dial gauge to measure the diameter of the bearing.

• Measure the diameter at multiple points around the bearing to ensure accuracy.

• Subtract the measured diameter from the specified or nominal diameter to calculate the clearance.

• Clearance can be positive (when the measured diameter is smaller than the specified d...read more
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Q1. Process of colour coating line
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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. Elactrician project work
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Electrician project work involves installation, maintenance, and repair of electrical systems.
• Electricians install and wire electrical systems in residential, commercial, and industrial buildings.

• They troubleshoot and repair electrical faults and malfunctions.

• They perform regular maintenance and inspections to ensure safety and compliance.

• Electricians may work on projects such as wiring new buildings, upgrading electri...read more
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Q2. Control cable conaction
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Q3. Lt cable conection
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Q4. Cable laying work
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Cable laying work involves the installation of cables for various purposes.
• Cable laying work is done to establish connections for electricity, telecommunications, or data transmission.

• It involves the process of laying cables underground, underwater, or overhead.

• Cable laying technicians use specialized equipment and tools to ensure proper installation and maintenance.

• Examples of cable laying work include laying fiber op...read more
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Q5. It cable laying
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Q6. Elactrical costions
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Q1. Types of gearbot and their parts
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Gearbots are machines that use gears to transmit power and motion. There are various types of gearbots with different parts.
• Types of gearbots include spur gear, helical gear, bevel gear, worm gear, and planetary gear.

• Parts of gearbots include gears, shafts, bearings, housings, and lubricants.

• Spur gears are the most common type and have straight teeth that mesh together.

• Helical gears have angled teeth that create a smoo...read more
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Q1. As per your experience
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Raw material testing and Spectro meter