Navitasys India Interview Questions, Process, and Tips

PWI stands for Process Window Index in a reflow profile, indicating the process window's capability to produce acceptable solder joints.

• PWI is a metric used to evaluate the quality of a reflow profile in soldering processes.

• It is calculated by comparing the peak temperature, time above liquidus, and cooling rate of the reflow profile to the specified limits.

• A higher PWI value indicates a wider process window and better...read more

To control SMT defects, implement proper quality control measures, train staff on best practices, maintain equipment regularly, and analyze root causes of defects.

• Implement proper quality control measures to catch defects early on

• Train staff on best practices for handling components and operating machinery

• Regularly maintain and calibrate equipment to ensure accurate placement of components

• Analyze root causes of defects...read more

To make an analysis report, gather data, identify key metrics, analyze data, create visualizations, and draw conclusions.

• Gather relevant data from various sources

• Identify key metrics to focus on

• Analyze the data using statistical methods

• Create visualizations such as charts or graphs to present the findings

• Draw conclusions and make recommendations based on the analysis

5W1H is a method used for gathering information by asking Who, What, When, Where, Why, and How.

• Who - refers to the person or group involved

• What - refers to the action or event

• When - refers to the time or date

• Where - refers to the location

• Why - refers to the reason or purpose

• How - refers to the method or process

PLC inputs and outputs are used to communicate with sensors, actuators, and other devices in an industrial control system.

• PLC inputs are used to receive signals from sensors or other devices.

• PLC outputs are used to send signals to actuators or other devices.

• Inputs and outputs are typically connected to the PLC using terminal blocks or connectors.

• Examples of inputs include push buttons, limit switches, and temperature s...read more

My notice period is 2 weeks and my salary expectations are in line with industry standards.

• Notice period: 2 weeks

• Salary expectations: Industry standards

There are 7 layers in the OSI Model.

• The OSI Model stands for Open Systems Interconnection Model.

• It is a conceptual framework used to understand network communication.

• The 7 layers are: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

• Each layer has specific functions and protocols associated with it.

• For example, HTTP operates at the Application layer, while TCP operates at the Transport la

The color coding of RJ45 connector is used to identify the purpose of each wire in the cable.

• The color coding for RJ45 connector follows the T568A or T568B standard.

• In T568A, the color coding is white-green, green, white-orange, blue, white-blue, orange, white-brown, brown.

• In T568B, the color coding is white-orange, orange, white-green, blue, white-blue, green, white-brown, brown.

• The color coding helps ensure that the ...read more

I have worked as a Desktop Support Engineer for XYZ Company for 2 years.

• Provided technical support to end users for hardware and software issues

• Installed and configured operating systems and software applications

• Troubleshooted network connectivity problems

• Managed user accounts and permissions

• Performed hardware upgrades and repairs

Responsibility for production involves overseeing the manufacturing process to ensure efficiency, quality, and safety.

• Ensuring production targets are met

• Monitoring and improving production processes

• Ensuring compliance with safety regulations

• Managing resources effectively

• Training and supervising production staff

Plan vs Actual & Kaizen involves comparing planned production targets with actual results and implementing continuous improvement.

• Plan vs Actual involves comparing planned production targets with actual results to identify discrepancies

• Kaizen is the practice of continuous improvement in processes and systems

• Implementing Kaizen involves analyzing data, identifying areas for improvement, and making incremental change...read more