Yanfeng Automotive Interiors Senior Process Engineer Interview Questions and Answers

Q1. What are the Siemens plc models?
Ans. 
Siemens plc models include S7-1200, S7-1500, S7-300, S7-400, and LOGO!
• S7-1200

• S7-1500

• S7-300

• S7-400

• LOGO!
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Q2. What is the spc?
Ans. 
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
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Q3. How to configure the dp dp coupler?
Ans. 
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
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Q1. Personal details
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Q1. About yourself, describe
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Q2. Technical question
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Q1. About drive and working
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Q2. About plc and working
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Q1. About family and members
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Q2. Salary structure and expectations
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Q1. Kind of t codes using in SAP for MM module ?
Ans. 
Various t-codes are used in SAP MM module for different purposes.
• MM01 - Create Material Master

• MM02 - Change Material Master

• MM03 - Display Material Master

• ME21N - Create Purchase Order

• ME22N - Change Purchase Order

• ME23N - Display Purchase Order

• MIGO - Goods Movement

• MIRO - Invoice Verification

• MB51 - Material Document List

• ME2N - Purchase Orders by PO Number

• ME2M - Purchase Orders by Material

• ME2L - Purchase Orders by Vendor

• ME2
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Q2. Import material planning and purchase processes
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Q1. Detailed question on previous job responsibilites
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Q1. Injection molding process
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Q2. Six step study ,
Ans. Gate freeze, holding, pressure drop, viscosity, cooling or dimensions study.
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Q1. How to handle if random problem facing on existing parameters
Ans. 
Identify root cause, analyze impact, propose solutions, test solutions, implement changes
• Identify the root cause of the random problem by analyzing existing parameters

• Analyze the impact of the problem on the system or project

• Propose potential solutions to address the random problem

• Test the proposed solutions to ensure effectiveness

• Implement changes based on the tested solutions

• Monitor the system to ensure the random pr
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Q2. Previous experience and achievements regarding your responsibility
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Q3. In your past company customer complaint how you provide action plan
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When sudden rejection goes higher how you handle situation