Difacto Robotics and Automation Senior Engineer Interview Questions and Answers

Q1. Interview was based on techincal so every question was based on field(electriacal) like what is plc, what is stepper motor, pwm, transformer, ac drives, etc
Add your answer
Q2. So the aswer is get your basics clear. the whole process is not to complicated.
Add your answer

Q1. It was basically how you can handel the situation during breakdown. types of safty followed in industries. type of vfds.
Add your answer
Q2. The answer was totally based on what kind of job is your previous .
Add your answer

Q1. About the family. salery job location
Add your answer
Q2. Basically the answer is not to tough
Add your answer

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...read more
Answered by AI
Add your answer
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
Answered by AI
Add your answer
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
Answered by AI
Add your answer
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.
Answered by AI
Add your answer

Q1. Personal & work related
Add your answer

Mathematics & science

Q1. Work related technical questions
Add your answer

Q1. Why do you want to change your job?
Add your answer

Q1. What are your experiences in machine maintenance and troubleshooting
Ans. 
I have extensive experience in machine maintenance and troubleshooting, including working on various types of equipment.
• Performed regular maintenance checks on machines to ensure optimal performance

• Identified and resolved mechanical issues to minimize downtime

• Utilized diagnostic tools and equipment to troubleshoot problems

• Collaborated with team members to develop preventive maintenance plans

• Trained new employees on mac...read more
Answered by AI
Add your answer

Q1. Project Explanation , Workflow
Add your answer
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']/..'
Answered by AI
Add your answer
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
Answered by AI
Add your answer
Q4. Some Manual Questions
Add your answer

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 ...read more
Answered by AI
Add your answer
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
Answered by AI
Add your answer
Q3. Where will you execute test cases
Ans. 
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
Answered by AI
Add your answer
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
Answered by AI
Add your answer

Q1. Project Explanation and personal details
Add your answer
Q2. Very good background scrutiny
Add your answer
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
Answered by AI
Add your answer

Q1. Project related C C++
Add your answer

Q1. Salary negotiation
Add your answer