Polyplex Lead Engineer Interview Questions and Answers

Q1. What is preventive maintenance
Ans. 
Preventive maintenance is a proactive approach to maintenance that aims to prevent equipment failure before it occurs.
• Regularly scheduled inspections and maintenance

• Replacing worn or damaged parts before they cause a breakdown

• Cleaning and lubricating equipment to prevent wear and tear

• Keeping accurate records of maintenance activities

• Examples: changing the oil in a car, replacing air filters in HVAC systems, inspecting
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Q2. What do you know about sap pm module
Ans. 
SAP PM module is used for managing maintenance activities of an organization.
• PM stands for Plant Maintenance

• It helps in planning and scheduling maintenance tasks

• Tracks equipment and maintenance history

• Provides cost analysis and reporting

• Integrates with other SAP modules like MM and FI

• Example: A manufacturing company can use SAP PM to schedule maintenance of their production equipment
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Q3. What are the utilities equipments you handled
Ans. 
I have handled various utilities equipments including generators, chillers, HVAC systems, and water treatment plants.
• Generators: responsible for maintenance and repair of diesel and gas generators

• Chillers: handled installation and maintenance of air-cooled and water-cooled chillers

• HVAC systems: managed repair and maintenance of heating, ventilation, and air conditioning systems

• Water treatment plants: responsible for op...read more
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Q4. What are the various types of bearings
Ans. 
Bearings are used to reduce friction between two moving parts. There are several types of bearings.
• Plain bearings

• Rolling element bearings

• Jewel bearings

• Fluid bearings

• Magnetic bearings
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Q1. About your day to day Activities
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Q2. Random Tech Questions
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Q1. HR asked like your salary, company location expected salary and resion for change etc.
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Q1. Questions like your profile which is mentioned on your resume
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Online Video Interview

Q1. Basic cost calculation
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Q2. Work prioritization
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Q1. Why do you want to join Tetra Pak
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Q2. Which one skill you have that will be most relevant for this job
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Q3. Questions on Stakeholder management
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Q4. Introduce yourself
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Q5. One liquid at 60deg and other is a 30deg temperature what will be the temperature of the mixture
Ans. 
The temperature of the mixture will be between 30deg and 60deg depending on the quantities of each liquid.
• The final temperature of the mixture will be a weighted average of the temperatures of the two liquids.

• The specific heat capacities and masses of the liquids will also affect the final temperature.

• For example, if equal amounts of the two liquids are mixed, the final temperature will be the average of 30deg and 60de
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Q1. Introduce yourself
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Q2. What do you want to join tetra pak
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Q3. Cost calculation related question
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Q4. Tell me about your previous experience and 3 skills that will be most helpful for you at Tetra Pak
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Q1. What do you think of the job profile?
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Q1. Three different sets of test
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Business case study about to test you project management knowledge

Q1. About technical
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Q1. About HR related
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Q1. About myself, tell me your self
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