Chemplast Sanmar Senior Officer Interview Questions and Answers

Q1. Read die making pdf
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Q2. What's the shrinkage value of casting
Ans. 
The shrinkage value of casting refers to the reduction in size of a casting during the cooling and solidification process.
• Shrinkage occurs due to the contraction of the molten metal as it cools and solidifies.

• It is an important consideration in casting design and can affect the dimensional accuracy of the final product.

• The shrinkage value varies depending on the type of metal being cast and the specific casting process...read more
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Q3. What's the process of part proof in press tool
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Part proof in press tool is the process of verifying the accuracy and functionality of the tooling before mass production.
• Part proof involves testing the press tool with a sample part to ensure it meets the required specifications.

• The process includes checking for proper fit, form, and function of the part.

• Measurements and inspections are conducted to validate the dimensions and quality of the part.

• Any necessary adjust...read more
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Q4. Hot to calculate temperature of mold
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The temperature of mold can be calculated using various methods and instruments.
• Use a thermometer to measure the temperature of the mold surface

• Utilize thermal imaging cameras to capture the temperature distribution of the mold

• Consider using thermocouples or temperature sensors embedded in the mold

• Calculate the temperature based on the cooling time of the mold after injection molding

• Take into account the ambient temper
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Q5. How occurred defect of casting and find remedies
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Defects in casting can occur due to various reasons and can be remedied through proper techniques and processes.
• Defects in casting can be caused by factors such as improper mold design, inadequate pouring temperature, or poor quality control.

• Remedies for casting defects include improving mold design, optimizing pouring temperature, and implementing strict quality control measures.

• For example, if a casting defect like s...read more
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Q6. Panel die process
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Q7. IATF16949 explain
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IATF16949 is a quality management standard for the automotive industry.
• IATF16949 is based on the ISO 9001 standard.

• It focuses on continuous improvement, defect prevention, and reduction of variation and waste.

• It sets requirements for the design, development, production, and servicing of automotive-related products.

• It emphasizes customer satisfaction and meeting regulatory and legal requirements.

• Certification to IATF169...read more
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Q8. Why need ISO tag mark
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ISO tag mark is needed to ensure compliance with international standards and to demonstrate quality and credibility.
• ISO tag mark is a certification that indicates a company or organization has met the requirements of specific ISO standards.

• It helps in establishing trust and credibility with customers, suppliers, and stakeholders.

• ISO tag mark ensures that products, services, and processes meet international quality stan...read more
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Q9. Material science
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Q10. QC and QA explain briefly
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QC (Quality Control) and QA (Quality Assurance) are two processes used to ensure the quality of products or services.
• QC involves inspecting and testing products or services to identify defects or deviations from quality standards.

• QA focuses on preventing defects by implementing processes and procedures to ensure quality throughout the entire production or service delivery process.

• QC is reactive, while QA is proactive.

• Q...read more
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Q11. How u observed die problem and die life
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Q12. And more explanation in casting related
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Reasoning questions

Q1. Thermodynamics and mathematics
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Verbal and nonverbal writing

Basic questions like mathematics question and logical questions

Group discussion they will tell some topics we will discuss by them and tell the solution for the topic

Nice experience

Q1. Good process of interview
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Q1. All technical questions regarding Method Development and Method validation.
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Q2. Basic answers like how you start method development
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Q1. Salary expectations.
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Q1. Basic questions regarding domain
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Q2. Expertise & current roles
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Q1. In detail about demand & supply planning
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Q2. Forecasting & inventory related questions
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MCQ's, knowledgeable

Q1. Self intro, basics of what you studied
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Q1. How many types of pigment
Ans. 
There are three main types of pigments: organic, inorganic, and metallic.
• Organic pigments are carbon-based and include dyes and lakes.

• Inorganic pigments are mineral-based and include iron oxide and titanium dioxide.

• Metallic pigments are made from metallic compounds and include aluminum powder and bronze powder.
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Technical and development

Q1. Related sealer development
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