Wabtec Junior Engineer Interview Questions and Answers for Freshers

Siemens plc models include S7-1200, S7-1500, S7-300, S7-400, and LOGO!

• S7-1200

• S7-1500

• S7-300

• S7-400

• LOGO!

SPC stands for Statistical Process Control, a method used to monitor and control processes to ensure they are operating efficiently and within specifications.

• SPC involves collecting and analyzing data to identify variations in a process

• It helps in detecting and correcting issues before they result in defects

• Common tools used in SPC include control charts, histograms, and Pareto charts

To configure a dp dp coupler, set the parameters for communication protocol, baud rate, address, and data format.

• Set the communication protocol to match the devices being connected.

• Configure the baud rate to ensure proper data transmission speed.

• Assign a unique address to the dp dp coupler for identification.

• Choose the appropriate data format for the connected devices.

• Test the configuration to ensure proper communicati

OEE stands for Overall Equipment Effectiveness and is a measure of manufacturing productivity.

• OEE is calculated by multiplying Availability, Performance, and Quality percentages.

• Availability measures the percentage of time the equipment is available for production.

• Performance measures the speed of the equipment compared to its ideal speed.

• Quality measures the percentage of good quality products produced.

• OEE = Availabil...read more

Programming a part to turn

• Identify the type of part and its intended function

• Determine the required angle and speed of rotation

• Select an appropriate programming language and platform

• Write and test the code to ensure proper functionality