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Uniko Plast Mechanical Engineer Interview Questions and Answers
6 Interview questions
Injection moulding is a manufacturing process used to produce parts by injecting molten material into a mould.
Molten material is injected into a mould cavity
The material solidifies inside the mould
The mould is then opened and the part is ejected
Commonly used for producing plastic parts
Can also be used for producing metal, glass, and ceramic parts
OEE can be calculated by multiplying Availability, Performance, and Quality percentages.
Calculate Availability by dividing Operating Time by Planned Production Time.
Calculate Performance by dividing Actual Production by Maximum Production.
Calculate Quality by dividing Good Units by Total Units Produced.
Multiply Availability, Performance, and Quality percentages to get OEE.
Injection moulding machines are classified based on their function, structure, and control system.
Based on function: hydraulic, electric, hybrid
Based on structure: vertical, horizontal, multi-component
Based on control system: manual, semi-automatic, automatic
Examples: Arburg, Engel, Krauss Maffei
Core and cavity are the two halves of a mold used in injection molding process.
Core is the part of the mold that creates the internal features of the plastic part.
Cavity is the part of the mold that creates the external features of the plastic part.
Core and cavity are designed to fit together to create the final shape of the plastic part.
The molten plastic is injected into the cavity and takes the shape of the cor...
Cushion is the amount of money or time added to a project schedule to account for uncertainties and risks.
Cushion is also known as contingency reserve.
It is added to the project schedule to ensure that the project is completed on time and within budget.
The amount of cushion depends on the level of uncertainty and risk involved in the project.
For example, a project with a high level of uncertainty and risk may requ...
There are various types of plastics such as thermoplastics, thermosetting plastics, and elastomers.
Thermoplastics can be melted and re-molded multiple times, examples include polyethylene and PVC.
Thermosetting plastics cannot be melted and re-molded, examples include epoxy and phenolic resins.
Elastomers are rubber-like materials that can stretch and return to their original shape, examples include silicone and neo...
Uniko Plast Mechanical Engineer Interview Experiences
1 interview found
Interview Questionnaire
7 Questions
- Q1. What is injection moulding process?
- Ans.
Injection moulding is a manufacturing process used to produce parts by injecting molten material into a mould.
Molten material is injected into a mould cavity
The material solidifies inside the mould
The mould is then opened and the part is ejected
Commonly used for producing plastic parts
Can also be used for producing metal, glass, and ceramic parts
- Q2. What is difference between core and cavity?
- Ans.
Core and cavity are the two halves of a mold used in injection molding process.
Core is the part of the mold that creates the internal features of the plastic part.
Cavity is the part of the mold that creates the external features of the plastic part.
Core and cavity are designed to fit together to create the final shape of the plastic part.
The molten plastic is injected into the cavity and takes the shape of the core.
The...
- Q3. Tpye of plastics?
- Ans.
There are various types of plastics such as thermoplastics, thermosetting plastics, and elastomers.
Thermoplastics can be melted and re-molded multiple times, examples include polyethylene and PVC.
Thermosetting plastics cannot be melted and re-molded, examples include epoxy and phenolic resins.
Elastomers are rubber-like materials that can stretch and return to their original shape, examples include silicone and neoprene...
- Q4. What is cushion. How much should the cushion?
- Ans.
Cushion is the amount of money or time added to a project schedule to account for uncertainties and risks.
Cushion is also known as contingency reserve.
It is added to the project schedule to ensure that the project is completed on time and within budget.
The amount of cushion depends on the level of uncertainty and risk involved in the project.
For example, a project with a high level of uncertainty and risk may require a...
- Q5. Types of injection moulding machine?
- Ans.
Injection moulding machines are classified based on their function, structure, and control system.
Based on function: hydraulic, electric, hybrid
Based on structure: vertical, horizontal, multi-component
Based on control system: manual, semi-automatic, automatic
Examples: Arburg, Engel, Krauss Maffei
- Q6. Whts 5s ,kanize poye yoke etc
- Q7. How to calculate OEE?
- Ans.
OEE can be calculated by multiplying Availability, Performance, and Quality percentages.
Calculate Availability by dividing Operating Time by Planned Production Time.
Calculate Performance by dividing Actual Production by Maximum Production.
Calculate Quality by dividing Good Units by Total Units Produced.
Multiply Availability, Performance, and Quality percentages to get OEE.
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- Ans.
Clone a linked list with random pointers.
Create a new node for each node in the original list.
Store the mapping between the original and cloned nodes in a hash table.
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Return the head of the cloned list.
Interview Preparation Tips
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I applied via Company Website and was interviewed in Jun 2021. There were 4 interview rounds.
Interview Questionnaire
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- Q1. Supply Chain action on inter location transfer
- Ans.
Inter location transfer in supply chain involves movement of goods between different locations within the supply chain network.
Inter location transfer helps in optimizing inventory levels and reducing lead times.
It requires coordination between different locations and proper documentation.
Examples include transfer of raw materials from warehouse to production facility, transfer of finished goods from manufacturing plan...
- Q2. Order action if items are not in stock
- Ans.
Order alternative items or notify customer if items are not in stock.
Check inventory levels regularly
Identify alternative products that can be offered to customers
Notify customers of out-of-stock items and provide estimated restock dates
- Q3. Which ERPs do you have experience in implementing?
- Ans.
I have experience in implementing SAP and Oracle ERPs.
Implemented SAP ERP for a manufacturing company
Implemented Oracle ERP for a retail company
Experience in customizing ERP modules to meet business requirements
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Implement the software to control the engine, transmission, and other systems
Test the software for reliability and performance
Ensure the software is secure and can handle errors and exceptions
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- Q1. What are your strengths and weaknesses?
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My strengths include strong leadership skills, excellent communication, and problem-solving abilities. My weaknesses include being overly critical of myself and sometimes taking on too much responsibility.
Strength: Strong leadership skills
Strength: Excellent communication
Strength: Problem-solving abilities
Weakness: Being overly critical of myself
Weakness: Sometimes taking on too much responsibility
- Q2. Tell me about yourself.
- Ans.
I am an experienced professional with strong leadership skills and a proven track record in managing teams.
Experienced professional with strong leadership skills
Proven track record in managing teams
Excellent communication and problem-solving abilities
Ability to motivate and inspire team members
Focused on achieving goals and delivering results
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Skills evaluated in this interview
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- Q1. 1. Find the smallestMissingNumber in given array using Bitwise OR operation alone 2. Based on Array data Manipulation.
- Ans.
Using Bitwise OR operation to find the smallest missing number in an array.
Iterate through the array and perform Bitwise OR operation with each element to set corresponding bit in a bitmask
Iterate through the bitmask to find the first unset bit, which represents the smallest missing number
Example: Array [0, 1, 3, 4, 6] would have a bitmask of 10101, smallest missing number is 2
- Q2. Q2: Customized Data Extraction From Given Dynamic Array & Perform Some Math Operations On the Extracted Data
- Ans.
Extract data from a dynamic array and perform mathematical operations on it.
Identify the dynamic array structure, e.g., ['12', '15', '20'].
Convert string elements to integers for mathematical operations.
Perform operations like sum, average, or product on the extracted data.
Example: For array ['2', '3', '5'], sum = 2 + 3 + 5 = 10.
Use built-in functions like map() for conversion and reduce() for aggregation.
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- Q1. Write a Pseudo code for given scenario?
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Pseudo code for a scenario
Define variables and data structures needed
Write the main logic using conditional statements and loops
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Test the pseudo code with sample inputs
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Skills evaluated in this interview
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I appeared for an interview in Feb 2025, where I was asked the following questions.
- Q1. What your exp?
- Ans.
I have over 5 years of experience in software development, specializing in web applications and cloud technologies.
Developed a full-stack web application using React and Node.js, improving user engagement by 30%.
Led a team of 4 developers in creating a microservices architecture for a scalable e-commerce platform.
Implemented CI/CD pipelines using Jenkins and Docker, reducing deployment time by 50%.
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- Q2. What is you total exp?
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