Okinawa Autotech Senior Engineer PPC Interview Questions and Answers

Q1. Can you provide a detailed description of yourself and your professional experience?
Ans. 
Experienced Quality Engineer with a strong background in process improvement and quality assurance.
• Over 5 years of experience in quality engineering roles

• Skilled in implementing and maintaining quality management systems

• Proficient in conducting root cause analysis and implementing corrective actions

• Certified Six Sigma Black Belt with a track record of improving process efficiency

• Strong communication and teamwork skills...read more
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Q2. What are the roles and responsibilities within your company?
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Roles and responsibilities within the company include ensuring quality standards are met, conducting audits, implementing process improvements, and providing technical support.
• Ensuring quality standards are met through inspections and audits

• Implementing process improvements to enhance product quality

• Providing technical support to production teams

• Collaborating with cross-functional teams to address quality issues

• Develop...read more
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Q1. What is limit switch.
Ans. 
A limit switch is a device that is used to detect the presence or absence of an object within a certain range of motion.
• Limit switches are commonly used in industrial applications to control machinery and equipment.

• They consist of an actuator that is mechanically linked to a set of contacts, which are opened or closed depending on the position of the actuator.

• Limit switches can be used to stop the motion of a machine w...read more
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Q2. Types of cooling use in dies.
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Types of cooling used in dies include water cooling, air cooling, and oil cooling.
• Water cooling: uses water to remove heat from the die

• Air cooling: uses air to cool the die

• Oil cooling: uses oil to dissipate heat from the die
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Q3. Material and hrc of die parts.
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Material and hrc of die parts are crucial for determining the durability and performance of the parts.
• Material selection for die parts depends on factors like strength, wear resistance, and thermal conductivity.

• Common materials used for die parts include tool steels like H13, D2, and A2.

• Hardness of die parts is typically measured using Rockwell Hardness Scale (HRC).

• Higher HRC values indicate greater hardness and wear r...read more
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Q4. What type of breakdown in dies on machine.
Ans. 
Breakdown in dies on machine can be due to wear and tear, misalignment, overheating, or material defects.
• Wear and tear from continuous use can lead to cracks or breakage in the dies.

• Misalignment of the dies can cause them to wear unevenly or break prematurely.

• Overheating of the dies can weaken their structure and lead to failure during operation.

• Material defects in the dies, such as impurities or weak spots, can cause ...read more
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Q1. Introduction and family background.
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Q2. Do you now anyone in Ahresty.
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Q3. Salary discussion.
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It consists of genral quantitative aptitude and launguage and about core subjects

It was general topics of today's world

Q1. Completely related to your job description and your core subjects
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Q1. Machine related questions Ans Injections moulding horizontal type machine handle
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Q1. 7 QC tools explain
Ans. 
The 7 QC tools are a set of basic tools used for quality control and problem-solving in manufacturing and service industries.
• Check sheet: Used to collect and organize data in a systematic way.

• Pareto chart: Helps identify the most significant factors contributing to a problem.

• Cause and effect diagram (Fishbone diagram): Used to identify and analyze potential causes of a problem.

• Histogram: A graphical representation of d...read more
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Q2. Six big losses in quality
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The six big losses in quality refer to specific areas where efficiency and productivity can be improved in a manufacturing process.
• 1. Downtime - time when production is stopped due to issues like equipment breakdowns or changeovers

• 2. Speed loss - inefficiencies that slow down the production process

• 3. Defects - products that do not meet quality standards and need to be reworked or scrapped

• 4. Setup and adjustment - time ...read more
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Q3. PPAP explain with demonstration
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PPAP stands for Production Part Approval Process, a standardized process in the automotive industry to ensure suppliers meet quality standards.
• PPAP is a set of documents and procedures used to demonstrate that a supplier can consistently meet customer requirements.

• It includes documentation such as control plans, process flow diagrams, and inspection records.

• PPAP is typically required by automotive manufacturers before ...read more
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Q4. Clause of iso and iatf
Ans. 
ISO 9001 and IATF 16949 are two important quality management system standards.
• ISO 9001 focuses on general quality management principles and practices.

• IATF 16949 is specific to the automotive industry and includes additional requirements.

• Both standards emphasize the importance of customer satisfaction, continual improvement, and risk-based thinking.
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Q5. Raw material details you are aware of
Ans. 
I am aware of the raw material details such as supplier information, specifications, quality standards, and testing procedures.
• Supplier information including contact details and location

• Raw material specifications such as composition, dimensions, and tolerances

• Quality standards and certifications required for raw materials

• Testing procedures for raw materials to ensure quality and compliance
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Q1. How to handle shift ,processor , defects ,trouble shooting, so many questions
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Q2. Defets related questions and how to trouble shooting ,process
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Q3. Technical questions
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Q1. Tell me about yourself.
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Q2. What is gemba, power press, type of tool in power press, stamping process
Ans. 
Gemba is a Japanese term for 'the real place', power press is a machine used for stamping metal, tools used in power press include dies and punches, stamping process involves shaping metal by pressing it between dies.
• Gemba is a Japanese term meaning 'the real place' or 'the actual place where work is done'

• Power press is a machine used in metalworking to shape or cut metal using dies and punches

• Tools used in power press...read more
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