Covestro Chemist Interview Questions and Answers

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. Discussion on your background
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Q2. Basic Sales questions related to distributors and retailers
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Q1. What is CTC expectation? Any location constraints
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CTC expectation refers to the candidate's desired annual compensation package. Location constraints refer to any limitations on where the candidate is willing to work.
• CTC expectation is the annual compensation package that the candidate is looking for in the new role

• Location constraints refer to any limitations on where the candidate is willing to work, such as specific cities or regions

• Candidates may have a range for ...read more
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Q1. 1)What is the sanity testing 2) what is the regression testing or re testing 3) scenario based questions 4)defect bug Life cycle 5)what is RTM and TRM
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Answers to common QA Engineer interview questions
• Sanity testing is a quick check to ensure that the major functionalities of the software are working as expected

• Regression testing is retesting of the software after changes have been made to ensure that the existing functionalities are not affected

• Scenario-based questions are used to test the software in different scenarios to ensure that it works as expected in all sit...read more
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Q1. Salary discussion
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Aptitude test is mostly about logical reasoning with an additional question asked based on a situation (eassy with min words)

Q1. Technical round is based on JD Key points Interact (maintain proper eye contact) Innovative( way of answers) Interest (on the job you have applied for)
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Q2. Technical interview ques are mostly conceptual based with a situation attached. Honesty and confidence matters.
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Q1. HR round is how you present yourself and more about CV.
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Q1. Tell me about your academic projects
Ans. 
I have worked on various academic projects related to computer science and software development.
• Developed a web application for online shopping using HTML, CSS, and JavaScript.

• Created a mobile app for task management using React Native.

• Implemented a data analysis tool using Python and Pandas.

• Designed a database management system using SQL and MySQL.

• Collaborated on a group project to develop a chatbot using natural lang
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Q2. What courses did you study during your master's?
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I studied a variety of courses during my master's degree.
• Data Analysis and Visualization

• Machine Learning

• Database Management

• Software Engineering

• Project Management
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