Koso India Quality Engineer Interview Questions and Answers

Simple question about your carrier

Q1. About welding fixture
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Q1. Project Explanation , Workflow
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Q2. Take Xpath using parent traverse
Ans. 
Using parent traverse to create Xpath
• Parent traverse is used to select the parent element of the current element

• The syntax for parent traverse is '..'

• Example: To select the parent of a div element with class 'example', the Xpath would be '//div[@class='example']/..'
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Q3. Use JAVA loop iteration for splitting alphabet, number and Symbols in @4Bft#67yjk#
Ans. 
Using JAVA loop iteration to split alphabet, number and symbols in a given string.
• Create three empty string arrays for alphabet, number and symbol

• Loop through each character in the given string

• Check if the character is an alphabet, number or symbol using ASCII values

• Add the character to the respective array

• Return the array of strings containing alphabet, number and symbol
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Q4. Some Manual Questions
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Q1. Project Explanation and Day to day Activities
Ans. 
As a Senior Engineer, I lead projects and oversee day-to-day activities, ensuring timely delivery and quality output.
• Lead project planning and execution

• Collaborate with cross-functional teams

• Monitor project progress and adjust timelines as needed

• Ensure adherence to project scope, budget, and quality standards

• Provide technical guidance and mentorship to team members

• Identify and mitigate project risks

• Communicate project
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Q2. How to solve conflict during Git push?
Ans. 
Resolve conflicts by merging changes and resolving conflicts manually.
• Pull the latest changes from the remote branch

• Merge the changes with your local branch

• Resolve conflicts manually by editing the conflicting files

• Add and commit the changes

• Push the changes to the remote branch
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Q3. Where will you execute test cases
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Test cases will be executed in a dedicated testing environment.
• Test cases will be executed in a separate environment to avoid interference with the production environment.

• The testing environment will be set up to mimic the production environment as closely as possible.

• Test cases will be executed on multiple platforms and browsers to ensure compatibility.

• Automated testing tools will be used to execute test cases efficie...read more
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Q4. What kind of project and it's requirement and your goals
Ans. 
The project is to develop a software application for managing inventory in a manufacturing company.
• The project requires understanding the manufacturing process and inventory management principles.

• The software should be able to track inventory levels, generate purchase orders, and provide real-time reports.

• Goals include improving efficiency, reducing stockouts, and optimizing inventory levels.

• The application should have...read more
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Q1. Project Explanation and personal details
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Q2. Very good background scrutiny
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Q3. Our expectations and expected CTC
Ans. 
The company expects high performance and offers competitive compensation.
• The company expects the candidate to have a strong technical background and experience in senior engineering roles.

• They are looking for someone who can deliver high-quality work and meet project deadlines.

• The candidate should have excellent problem-solving and communication skills.

• They expect the candidate to be a team player and collaborate effec...read more
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Q1. About different types of sensors, about power factor. APFC, fundamental electrical and electronics such as uses of capacitor in a electronics card,uses of multimeter, meggar, based on what you show in your...read more
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Q1. For installation department 1- Levelling and alignment of conveyors 2- brief knowledge of sensors 3- knowledge about rollers, bearings, cylinders, Solenoid, motors, sprocket. 4- knowledge about join...read more
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Q1. Describe designing of Conveyors
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Q2. Iso questions
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Q1. How to use j meter for perfomance testing & crud operation
Ans. 
JMeter is a tool used for performance testing and CRUD operations.
• Install and open JMeter

• Create a Test Plan

• Add Thread Group and configure the number of users

• Add HTTP Request Sampler for CRUD operations

• Configure the HTTP Request Sampler with the appropriate method (GET, POST, PUT, DELETE)

• Add Listeners to view and analyze the test results

• Run the test and analyze the performance metrics
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Q1. Job Description,Working principles of Sensors, Instruments, Motors, Drives, Troubleshooting
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Q1. Job Description,PLC Programming Logic, Languages, Development, Troubleshooting, Hard Wiring
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Q1. Introduction,Experience, TPM, Improvement and achievements.
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Q1. Which brand of PLC have you worked with?
Ans. 
I have experience working with Siemens and Allen-Bradley PLCs, focusing on automation and control systems.
• Worked extensively with Siemens S7-1200 series for industrial automation projects.

• Utilized Allen-Bradley ControlLogix for complex control systems in manufacturing.

• Gained hands-on experience in programming using Ladder Logic and Function Block Diagram.

• Implemented HMI integration with PLCs for real-time monitoring an
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Q2. What is the process for replacing a robot motor?
Ans. 
Replacing a robot motor involves assessment, disassembly, installation, and testing to ensure proper functionality.
• 1. Assess the motor: Identify the type and specifications of the motor to be replaced.

• 2. Gather tools: Collect necessary tools such as screwdrivers, wrenches, and safety gear.

• 3. Power down the robot: Ensure the robot is turned off and disconnected from any power source.

• 4. Disassemble: Carefully remove any ...read more
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Q3. What types of starters are used to initiate an induction motor?
Ans. 
Induction motors use various starters to manage starting current and torque, ensuring smooth operation and protection.
• Direct-On-Line (DOL) Starter: Simple and cost-effective, suitable for small motors.

• Star-Delta Starter: Reduces starting current, ideal for larger motors.

• Auto Transformer Starter: Provides variable voltage for smooth starting, used in high-power applications.

• Soft Starter: Controls voltage and current gra...read more
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Q4. What is a stepper motor, and what are PWM signals?
Ans. 
A stepper motor is a type of motor that moves in discrete steps, while PWM signals control the power delivered to devices.
• Stepper motors are used in 3D printers for precise movement.

• They can be controlled by sending a series of pulses.

• PWM (Pulse Width Modulation) signals vary the width of the pulses to control power.

• PWM is commonly used in motor speed control and LED dimming.
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