Keller Ground Engineering Senior Executive SCM Interview Questions and Answers

Basic plc, modbus and ring topology related questions

Q1. Tricky PLC related questions
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Q2. Explain ring topology
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Ring topology is a network topology where each device is connected to exactly two other devices, creating a circular network.
• Devices are connected in a circular manner

• Data flows in one direction

• Failure of one device can affect the entire network

• Examples include Token Ring and SONET
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Q3. Explain modbus protocol
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Modbus is a communication protocol used for transmitting data over serial lines between electronic devices.
• Modbus is used in industrial automation systems to connect a supervisory computer with remote terminal units (RTUs) and programmable logic controllers (PLCs).

• It uses a master-slave architecture where the master initiates the communication and the slaves respond to the requests.

• Modbus supports different data types ...read more
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Q1. Interview with manager, same question like round two in 3
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Q1. Salary expectations Why you want to leave last company
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I am looking for a competitive salary and better growth opportunities. I am leaving my last company due to lack of growth and learning opportunities.
• I am seeking a salary that is competitive with industry standards

• I am looking for better growth opportunities and a chance to learn new skills

• My previous company did not offer the growth and learning opportunities I was looking for

• I am excited about the potential for growt
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Q1. Basic power apps experience
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Power Apps experience is essential for data analysts to create custom apps for data visualization and analysis.
• Power Apps is a low-code platform for building custom business apps without writing code.

• Data analysts can use Power Apps to create interactive dashboards and reports for data visualization.

• Experience with connecting Power Apps to various data sources like Excel, SharePoint, and SQL databases is valuable.
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Q1. Self introduction and about previous job experiences
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Q1. All related to desktop and power BI
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Q1. Tell me about yourself
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I am a motivated and enthusiastic individual with a strong passion for learning and gaining practical experience in the field of [internship field].
• I am currently pursuing a degree in [relevant field] at [university name].

• I have completed coursework in [specific subjects] which have provided me with a solid foundation in [relevant skills].

• I have gained practical experience through internships at [company/organization] ...read more
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Q2. What makes you a good fit?
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I am a good fit because of my relevant skills, experience, and passion for the field.
• I have a strong background in the required skills for the internship.

• I have previous experience in a similar role or industry.

• I am highly motivated and passionate about the field.

• I am a quick learner and adaptable to new environments.

• I work well in a team and have excellent communication skills.
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Q1. Introduce yourself
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I am a recent graduate with a degree in Computer Science and a passion for coding and problem-solving.
• Recent graduate with a degree in Computer Science

• Passionate about coding and problem-solving

• Strong communication and teamwork skills
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Q2. What is sand packing
Ans. 
Sand packing is a process of filling voids or cavities with sand to provide support or stability.
• Sand packing is commonly used in construction to support structures or foundations.

• It can also be used in oil and gas wells to prevent collapse or leakage.

• Sand packing is done by pouring or pumping sand into the void until it is filled completely.
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Q3. Reservoir engineering related fundamental questions
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Q4. Abrasive property of sand
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Sand has abrasive properties due to its rough texture and hardness.
• Sand particles have sharp edges that can scratch surfaces

• Sandpaper is made by coating paper with abrasive sand particles

• Sand blasting is a process used to clean or roughen surfaces using high-pressure sand particles
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Q5. Gravel pack procedure
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Gravel pack procedure involves placing gravel or sand in the wellbore to prevent formation sand from entering the wellbore.
• Gravel pack is used in oil and gas wells to enhance well productivity by preventing sand production.

• The procedure involves running a screen into the wellbore and then pumping gravel or sand into the annulus between the screen and the formation.

• Gravel pack placement can be done using different techn...read more
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Q1. Oil and Gas interview question
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Q2. Oil and Gas interview questions
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Q1. Find tree node from leet code
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Finding a tree node from LeetCode involves traversing a tree data structure to locate a specific node.
• Use depth-first search (DFS) or breadth-first search (BFS) to traverse the tree and find the target node.

• Implement a recursive function to search for the node in the tree structure.

• Consider using a stack or queue data structure to keep track of nodes to visit next.

• Check if the current node is the target node, if not, r...read more
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Q2. Guesstimates on how to fill 4lts jar with just three jars, the popular guesstimets
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Q1. Related to cad and design
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