Senior Engineer L2
20+ Senior Engineer L2 Interview Questions and Answers
Q1. What is different between dump unit and slide unit ?
Dump unit is used for vertical movement while slide unit is used for horizontal movement.
Dump unit is used to lift and lower heavy objects vertically.
Slide unit is used to move objects horizontally.
Dump unit is commonly used in construction for dumping materials like gravel or sand.
Slide unit is commonly used in manufacturing for moving products along an assembly line.
Dump unit typically has a hydraulic system for lifting and lowering, while slide unit may use a motor or manu...read more
Q2. How to check the safety equipment installed in the lamination? Thermostat working condition Oil in late pressure Oil outlet pressure Oil float level
Safety equipment in lamination can be checked by monitoring thermostat, oil pressure, and float level.
Check thermostat for proper functioning by setting it to desired temperature and observing if it maintains the temperature.
Monitor oil pressure in the lamination machine to ensure it is within the recommended range for safe operation.
Inspect oil float level to make sure it is at the correct level for proper lubrication and cooling of the equipment.
Q3. What is the difference between MS 100 stringer and AM 050FS stringer machine
MS 100 stringer is a manual stringer machine while AM 050FS stringer is a fully automatic stringer machine.
MS 100 stringer is manual, requires operator intervention
AM 050FS stringer is fully automatic, operates without manual intervention
MS 100 stringer may have lower throughput compared to AM 050FS stringer
Q4. How do you troubleshoot the laminator heater coil is gone?
To troubleshoot a laminator heater coil issue, check for power supply, continuity of the coil, and potential damage or wear.
Check power supply to the heater coil
Test continuity of the coil using a multimeter
Inspect the coil for any signs of damage or wear
Replace the coil if necessary
Q5. What are the safety equipments used in laminator machine?
Safety equipments used in laminator machine include emergency stop button, safety guards, safety interlocks, and warning signs.
Emergency stop button for immediate shutdown in case of emergency
Safety guards to prevent access to moving parts
Safety interlocks to ensure machine stops when guards are opened
Warning signs to alert operators of potential hazards
Q6. How star design of geo fixture ?
Star design of geo fixture is a method of arranging multiple fixtures in a circular pattern.
The fixtures are arranged in a circular pattern with one fixture at the center and the rest around it.
The fixtures are evenly spaced apart from each other.
This design is commonly used in stage lighting and event production.
It allows for a more dynamic and versatile lighting setup.
The star design can also be used in other types of fixtures, such as audio equipment.
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Q7. Why using NPN sensor most commonly ?
NPN sensors are commonly used due to their cost-effectiveness, versatility, and ease of integration.
Cost-effective compared to PNP sensors
Versatile in various applications
Easy to integrate with different systems
Commonly available in the market
Q8. What is respot fixture
A respot fixture is a tool used in the manufacturing process of printed circuit boards to accurately place components on the board.
It is used to place components on the board with high accuracy
It is commonly used in the manufacturing process of printed circuit boards
It helps to ensure that the components are placed in the correct location on the board
It can be manual or automated depending on the manufacturing process
It is an important tool in ensuring the quality of the fina...read more
Senior Engineer L2 Jobs
Q9. What is difference between PLC and DCS
PLC and DCS are both control systems used in industrial automation, but differ in their architecture and application.
PLC stands for Programmable Logic Controller and is used for discrete control applications.
DCS stands for Distributed Control System and is used for process control applications.
PLC is typically used in smaller systems with limited I/O points, while DCS is used in larger systems with extensive I/O points.
PLC is designed for standalone operation, while DCS is de...read more
Q10. How to troubleshoot the problems?
Troubleshooting problems involves identifying the root cause and implementing solutions.
Identify the symptoms of the problem
Gather relevant information and data
Isolate the root cause through systematic testing and analysis
Implement solutions based on findings
Test the solutions to ensure the problem is resolved
Q11. Pin tolerance for geo fixture ?
Pin tolerance for geo fixture is typically +/- 0.005 inches.
Pin tolerance refers to the allowable deviation from the specified pin diameter.
Geo fixture refers to a fixture used for holding and positioning parts during manufacturing processes.
Tolerance may vary depending on the specific application and requirements.
Q12. Pin tolerance for respot fixture ?
The pin tolerance for respot fixture depends on the specific application and requirements.
Pin tolerance is the allowable deviation from the nominal pin size.
It is important to consider factors such as the material of the pins and the fixture, as well as the manufacturing process.
Examples of pin tolerances range from +/- 0.001 inches to +/- 0.005 inches.
Q13. What is geo fixture ?
Geo fixture is a device used to simulate the movement of a vehicle or object in a specific geographic location.
Geo fixture is used in testing and development of navigation systems, GPS devices, and autonomous vehicles.
It can simulate various driving conditions such as different terrains, weather conditions, and traffic scenarios.
Geo fixture can also be used to test the accuracy of maps and location-based services.
It typically consists of a platform with sensors and actuators ...read more
Q14. What is dump unit ?
Dump unit is a device used to collect and dispose of waste material.
Dump units are commonly used in industries such as construction and mining.
They can be attached to vehicles such as trucks or excavators.
Dump units come in various sizes and capacities depending on the intended use.
They are designed to safely and efficiently transport waste material to a disposal site.
Q15. 3gpp standard various call flow and interfaces
3GPP standards define call flows and interfaces for mobile communication networks.
3GPP standards specify the protocols and procedures for communication between different network elements.
Examples of interfaces defined by 3GPP include S1 interface between eNodeB and MME in LTE networks.
Call flows in 3GPP standards outline the sequence of messages exchanged between network elements during a call setup or handover.
Q16. What is end effector ?
End effector is the tool or device attached to the end of a robotic arm or manipulator that interacts with the environment.
End effector is the part of a robotic arm that performs the desired task.
It can be a gripper, a welding torch, a drill, a spray nozzle, or any other tool depending on the application.
End effectors are designed to interact with the environment in a specific way to achieve the desired outcome.
They can be interchangeable to allow for different tasks to be pe...read more
Q17. Common workflow mechanisms.
Common workflow mechanisms include task delegation, approval processes, and notifications.
Task delegation allows for tasks to be assigned to specific individuals or teams.
Approval processes ensure that tasks are reviewed and approved before moving forward.
Notifications keep all parties involved informed of task status and updates.
Workflow engines, such as Apache Airflow and Microsoft Power Automate, can automate these mechanisms.
Business Process Model and Notation (BPMN) is a...read more
Q18. How to control the DMR?
DMR can be controlled by setting up access controls, monitoring usage, and implementing encryption.
Set up access controls to restrict who can view, edit, or delete data in the DMR.
Monitor usage to track who is accessing the DMR and what actions they are taking.
Implement encryption to protect the data in the DMR from unauthorized access.
Regularly review and update access controls, monitoring processes, and encryption methods to ensure continued control over the DMR.
Q19. How to work capacity sensor?
Capacity sensors measure the amount of a substance or material that can be held or contained.
Capacity sensors can be used to monitor levels of liquids, gases, or solids in tanks or containers.
They work by detecting changes in pressure, weight, or volume to determine the amount of substance present.
Examples include ultrasonic sensors for measuring liquid levels in tanks, pressure sensors for monitoring gas levels, and weight sensors for measuring solid materials.
Capacity senso...read more
Q20. What is the capacity sensor?
A capacity sensor is a device that measures the amount of a substance or material that can be held or stored in a given space.
Capacity sensors are commonly used in industries such as manufacturing, agriculture, and logistics to monitor and control the amount of materials in tanks, silos, or containers.
These sensors can be based on various technologies such as ultrasonic, radar, or pressure sensors to accurately measure the volume or weight of the substance.
Capacity sensors pl...read more
Q21. Standard componente list ?
A standard list of components used in a particular industry or field.
The list may vary depending on the industry or field.
It may include hardware, software, and other materials.
Examples include a standard component list for building a computer or for electrical engineering.
The list may be updated periodically to include new components or remove outdated ones.
Q22. What is slide unit ?
A slide unit is a component used in machinery to move objects or parts in a linear motion.
Slide units are commonly used in manufacturing and automation industries.
They can be powered by various mechanisms such as electric motors, pneumatic or hydraulic systems.
Slide units can be customized to fit specific applications and can vary in size and load capacity.
Examples of slide units include linear guides, ball screws, and linear actuators.
Q23. What is the EVA
EVA stands for Economic Value Added, a financial performance measure that calculates the profit generated by a company's operations after accounting for the cost of capital.
EVA is calculated by subtracting the cost of capital from the company's net operating profit after tax (NOPAT).
It is used to determine if a company is creating value for its shareholders above and beyond the cost of capital.
Positive EVA indicates that the company is generating wealth for shareholders, whil...read more
Q24. Types weld guns ?
There are various types of weld guns used in welding processes.
MIG weld gun
TIG weld gun
Stick weld gun
Plasma weld gun
Resistance weld gun
Q25. Type of Control Valve
Control valves are used to regulate the flow, pressure, temperature, or level of a fluid in a process system.
There are different types of control valves such as globe valves, butterfly valves, ball valves, and plug valves.
Globe valves are commonly used for throttling and controlling flow.
Butterfly valves are often used for large flow applications.
Ball valves provide quick shut-off and are suitable for on/off control.
Plug valves are used for low-pressure applications and provi...read more
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