SGS Shift Engineer Interview Questions and Answers

Q1. Strenths and weekness
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Q2. Why should we hire you
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Q1. Basic topics of plsql
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Q2. One query to fetch max n min of salary from emp table
Ans. 
Use SQL query to fetch maximum and minimum salary from emp table
• Use SELECT MAX(salary) FROM emp to fetch maximum salary

• Use SELECT MIN(salary) FROM emp to fetch minimum salary
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Q1. Performance tuning
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Q2. Indexes and exceptions used
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Indexes and exceptions are used to optimize database performance and handle errors in code.
• Indexes are used to quickly retrieve data from a database by creating a sorted list of values.

• Exceptions are used to handle errors in code and prevent the program from crashing.

• Examples: Creating indexes on frequently queried columns like 'id' or 'timestamp'. Using try-catch blocks to handle exceptions like divide by zero.
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Q1. Will be full on previous experience technical found
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Q2. Previous company technical questions
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Q1. Maintenance of equipment
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Q2. Operations
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Q1. About your knowledge and your past experiences.
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Q1. Can you provide a self-introduction?
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Q2. What are the job responsibilities associated with this position?
Ans. 
Mechanical engineers design, analyze, and improve mechanical systems and components across various industries.
• Design and develop mechanical systems, such as engines or HVAC systems, using CAD software.

• Conduct simulations and tests to evaluate the performance of mechanical components.

• Collaborate with cross-functional teams to ensure project requirements are met.

• Oversee manufacturing processes and quality control to ensu...read more
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Q3. What are your achievements in your previous company?
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In my previous role, I successfully led projects that improved efficiency and reduced costs, showcasing my engineering skills and leadership.
• Led a team to redesign a key component, resulting in a 20% reduction in manufacturing costs.

• Implemented a new quality control process that decreased defects by 15%, enhancing product reliability.

• Developed a predictive maintenance schedule that increased equipment uptime by 30%, sa...read more
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Q4. Which project are you currently handling?
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I am currently leading a project focused on optimizing the thermal efficiency of a heat exchanger system in an industrial setting.
• Conducting a detailed analysis of current heat exchanger performance metrics.

• Implementing design modifications to enhance heat transfer efficiency.

• Collaborating with cross-functional teams to integrate new materials that improve durability.

• Utilizing simulation software to model thermal dynam...read more
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Q5. What is your goals in future.
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Q1. What is culture media
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Culture media is a substance used to grow and cultivate microorganisms in a laboratory setting.
• Culture media provides the necessary nutrients and conditions for microorganisms to grow and reproduce.

• It can be in the form of liquid or solid media, depending on the type of microorganism being cultured.

• Different types of culture media are used for specific purposes, such as selective media to isolate specific microorganism...read more
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Q2. Points about autoclave
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Q3. What are water analysis test
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Water analysis tests are used to determine the quality and safety of drinking water.
• Tests for physical, chemical, and microbiological parameters are conducted

• Physical tests include color, odor, and turbidity

• Chemical tests include pH, dissolved oxygen, and chlorine levels

• Microbiological tests include the presence of bacteria, viruses, and parasites

• Examples of water analysis tests include Total Coliform Rule (TCR) and Le...read more
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Q1. Describe Culture media
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Culture media is a substance used to grow and cultivate microorganisms in a laboratory setting.
• Culture media provides the necessary nutrients and conditions for microorganisms to grow and reproduce.

• It can be solid (agar plates), liquid (broth), or semi-solid (agar slants).

• Different types of culture media are used depending on the specific requirements of the microorganism being studied.

• Selective media contain additives...read more
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Q2. Waht is calibration
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Q3. Few microbes found in water
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Microbes found in water can include bacteria, viruses, fungi, and protozoa.
• Water can contain harmful bacteria such as E. coli and Salmonella.

• Viruses like norovirus and hepatitis A can also be present in water.

• Fungi like Aspergillus and Candida can grow in water sources.

• Protozoa like Giardia and Cryptosporidium can cause waterborne illnesses.

• Water treatment processes can help remove or kill these microbes.
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Routine microbiology tests.