Lubrizol Corporation Electrician Interview Questions and Answers

Q1. Electrician maintenance
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Q2. Electrical equipment
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Q1. Why do you want to join Lanxess?
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Q2. What is your salary expectation?
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Q3. Are you willing to relocate?
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Q4. Do you know about Lanxess?
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Q1. Function of Extruder
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An extruder is a machine used to melt and shape plastic or metal into a continuous profile.
• The extruder is used in the manufacturing of products such as pipes, tubing, and wire insulation.

• It works by feeding raw material into a heated barrel where it is melted and then forced through a die to create the desired shape.

• The extruder can be used with a variety of materials including thermoplastics, rubber, and metal alloys
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Q2. Function of weighing vessels
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Weighing vessels are used to measure the weight of substances accurately.
• Weighing vessels are commonly used in laboratories and industries to measure the weight of substances.

• They are designed to hold the substance being weighed and provide accurate measurements.

• Examples of weighing vessels include beakers, flasks, and crucibles.

• They are made of materials such as glass, plastic, or metal depending on the substance bein...read more
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Q3. Function of Engineering Material
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Engineering materials are used to create products that meet specific functional requirements.
• Engineering materials are selected based on their properties such as strength, durability, and conductivity.

• They are used to create products that meet specific functional requirements such as load-bearing structures, electrical circuits, and heat-resistant components.

• Examples of engineering materials include metals, polymers, c...read more
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Q4. How to enhance property of the material?
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To enhance the property of a material, one can modify its composition, structure, or processing techniques.
• Add or remove certain elements to change the material's properties

• Alter the crystal structure to improve strength or conductivity

• Change the processing temperature or pressure to affect the material's properties

• Use surface treatments to improve properties like corrosion resistance

• Combine different materials to crea
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Q5. Basic Maintenance Knowledge
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Q1. What testings fo you perform?
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I perform a variety of tests including diagnostic tests, troubleshooting tests, performance tests, and quality assurance tests.
• Diagnostic tests to identify issues or problems

• Troubleshooting tests to pinpoint the cause of malfunctions

• Performance tests to evaluate the functionality of systems or equipment

• Quality assurance tests to ensure products meet standards
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Q2. Explain your work.
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Q3. How do you perform adhesion test?
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Adhesion test is performed by applying a specific force to determine the strength of adhesion between two materials.
• Prepare the surfaces to be tested by cleaning and ensuring they are dry

• Apply a specific force to the surfaces, such as using a pull-off tester for coatings

• Measure the force required to separate the materials to determine adhesion strength

• Repeat the test multiple times for accuracy

• Record and analyze the re
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Q4. Why you want to leave your previous company?
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Q5. What are the raw materials that goes into the paint?
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Raw materials for paint include pigments, binders, solvents, and additives.
• Pigments: Provide color and opacity to the paint (e.g. titanium dioxide, iron oxide)

• Binders: Holds the pigment particles together and adhere them to the surface (e.g. acrylic, alkyd)

• Solvents: Help in the application and drying of the paint (e.g. water, mineral spirits)

• Additives: Enhance properties like durability, flow, and drying time (e.g. ant
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Q1. What is dvr and nvr
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DVR stands for Digital Video Recorder and NVR stands for Network Video Recorder. They are both devices used for recording and storing video footage.
• DVR records video footage from analog cameras onto a hard drive.

• NVR records video footage from IP cameras onto a hard drive.

• DVRs are typically used in older surveillance systems, while NVRs are used in modern IP camera systems.
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Five behaviour questions in different situations

Q1. What is your strength?
Ans. 
My strength lies in my ability to troubleshoot complex electrical issues efficiently and effectively.
• Extensive knowledge of electrical systems and components

• Strong problem-solving skills

• Ability to work well under pressure

• Excellent attention to detail

• Experience in handling a variety of electrical projects

• Certifications in electrical work such as journeyman or master electrician
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Q2. What is your weakness ?
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Q1. I am electricians & homer
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Q2. Experience at the same time
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I have several years of experience working as an electrician while also gaining new skills and knowledge.
• I have worked as an electrician for 5 years while also taking courses to learn about new technologies and techniques.

• During my time as an electrician, I have gained experience in both residential and commercial settings.

• I have also worked on projects ranging from small repairs to large-scale installations.

• I am alway...read more
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Q3. Electronic machine in order to get the best results
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