Chemcrux Enterprises Interview Questions and Answers

Q1. What are your salary expectations?
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Q2. Share details of your previous job.
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Q3. What is your family background?
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Q4. Why are you looking for a change?
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Q5. Tell me about yourself.
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Q1. This was final round, interview held on online Google meet .. face to face interview with Company General manager. Should be confident, and answer the question frequently. They ask some teachnilcal questio...read more
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Q1. Process of wood coating done on wood
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Wood coating is a process of applying a protective layer on wood surfaces to enhance its appearance and durability.
• The wood surface is prepared by sanding and cleaning it to remove any dirt or previous coatings.

• A primer is applied to seal the wood and provide a smooth base for the topcoat.

• The topcoat is then applied using techniques like brushing, spraying, or dipping.

• The type of coating used can vary, such as varnish,...read more
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Q2. How the complaint has to be handle
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Complaints should be handled promptly and effectively to ensure customer satisfaction.
• Listen attentively to the customer's complaint

• Apologize for the inconvenience caused

• Empathize with the customer's situation

• Offer a solution or propose alternatives

• Follow up with the customer to ensure satisfaction
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Q1. Previous Experience
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Q1. Can you tell me about yourself?
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Q2. What is the working principle and operational mechanism of a level transmitter?
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A level transmitter measures the level of liquids or solids in a container using various principles like hydrostatic pressure or capacitance.
• Hydrostatic Pressure: Measures pressure at the bottom of a tank to determine liquid level.

• Capacitance: Uses changes in capacitance between probes to measure level.

• Ultrasonic: Sends ultrasonic waves to the surface and measures the time taken for the echo to return.

• Radar: Uses micro...read more
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Q3. What is the single line diagram of an electrical system?
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A single line diagram (SLD) is a simplified representation of an electrical system showing components and their connections.
• Represents electrical components like transformers, circuit breakers, and loads in a single line.

• Used for system analysis, design, and troubleshooting.

• Example: A power distribution system showing the main feeder, sub-feeders, and loads.

• Helps in understanding the flow of electricity and identifying
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Q4. Give 2 reasons why we need to select you
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I bring extensive experience and a proven track record of delivering innovative solutions that drive efficiency and success.
• Proven Expertise: I have over 10 years of experience in software development, leading projects that increased efficiency by 30%.

• Leadership Skills: I successfully managed a team of engineers on a project that delivered a product 2 months ahead of schedule.
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Q5. Why you changed more companies within short period
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I changed companies to seek growth, new challenges, and align with my career goals in a rapidly evolving tech landscape.
• Pursued opportunities that offered better career advancement, such as a role at a startup that allowed me to lead projects.

• Transitioned to companies with innovative technologies that matched my interests, like moving to a firm specializing in AI.

• Some changes were due to company restructuring or layoff...read more
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Q1. Process Safety, Hazop
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Q2. Unit operations and Unit Process
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Q3. Chemical reaction, Design of Heat Excha
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Q1. Regarding joining and Salary discussion
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Tricky questions from js, sql, c#

Q1. Uses of B Tree
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B Trees are used for indexing in databases and file systems.
• Used for efficient searching, insertion, and deletion operations in databases.

• Helps in maintaining sorted data for quick retrieval.

• Commonly used in file systems to store large amounts of data efficiently.

• Each node in a B Tree can have multiple children, reducing the height of the tree.
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Q2. What is CTE in sql
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CTE stands for Common Table Expression in SQL, used to create temporary result sets that can be referenced within a SELECT, INSERT, UPDATE, or DELETE statement.
• CTEs improve readability and maintainability of complex queries

• CTEs can be recursive, allowing for hierarchical data querying

• CTEs are defined using the WITH keyword followed by the CTE name and query
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Q1. Program to reverse a linked list
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Reverse a linked list by changing the next pointers of each node to point to the previous node.
• Start with three pointers: current, prev, and next.

• Iterate through the linked list, updating the next pointers to point to the previous node.

• Update prev, current, and next pointers in each iteration until the end of the list is reached.
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Q2. Puzzles from geeksforgeeks
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Q1. General HR questions like difficulties, strength weakness etc.
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