Covestro Mechanical Maintenance Technician Interview Questions and Answers

Q1. Cable laying process
Ans. 
The cable laying process involves planning, trenching, installation, and testing for effective electrical distribution.
• Planning: Assess the route and determine cable type based on load requirements.

• Trenching: Excavate the ground to lay cables, ensuring proper depth and width.

• Installation: Place cables in trenches, using protective conduits if necessary.

• Backfilling: Cover the cables with soil, ensuring no sharp objects ...read more
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Q2. Transformers testing
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Q3. Oil filtration process
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Q1. What is your qualification
Ans. 
I have a Bachelor's degree in Electrical Engineering and a certification in Electronics.
• Bachelor's degree in Electrical Engineering

• Certification in Electronics
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Q2. How many years experience do u have
Ans. 
I have 5 years of experience working as a technician in various industries.
• 5 years of experience as a technician

• Worked in various industries

• Hands-on experience with troubleshooting and maintenance

• Familiar with different types of equipment and tools
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Q3. Where you from?
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I am from a small town in the Midwest called Springfield.
• I grew up in a close-knit community surrounded by farmland.

• The town has a population of around 10,000 people.

• Springfield is known for its annual corn festival.

• It is located about an hour away from the nearest big city.
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Q1. Which companions do you work
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I work with a team of dedicated and skilled technicians who are always ready to assist.
• Collaborate with other technicians to troubleshoot and solve technical issues

• Communicate effectively with team members to ensure smooth workflow

• Support and assist colleagues in completing tasks efficiently
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Q2. What is your salary expectation
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My salary expectation is based on my experience, qualifications, and the industry standard.
• Consider my level of experience and qualifications

• Research industry standards for similar positions

• Be prepared to negotiate based on benefits and perks offered
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Q1. What is a capacitor ,is it active or passive
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A capacitor is an electronic component that stores and releases electrical energy. It is a passive component.
• A capacitor consists of two conductive plates separated by an insulating material, known as a dielectric.

• When a voltage is applied across the plates, the capacitor stores electrical charge.

• Capacitors are commonly used in electronic circuits for various purposes, such as smoothing power supply voltages, filtering...read more
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Q2. State difference between electricity and electronics
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Electricity is the flow of electrons while electronics deals with the control of the flow of electrons.
• Electricity is a natural phenomenon while electronics is a man-made technology.

• Electricity is the basic form of energy while electronics is a branch of science that deals with the study of electronic devices and their applications.

• Electricity is used to power electronic devices.

• Examples of electronic devices include c...read more
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20 questions 40 minutes, 3 type of question easy, medium and hard each of 1, 3 and 5 points respectively, if you answer correct then you move above in difficulty else go down.

Q1. 20 questions 40 minutes same pattern as apti. Questions mainly from power electronics, network theory, machines and analog electronics
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Q2. 2 coding question one easy, one medium. Doing 1 question only may work
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Q1. Picked question from my cv/ project. Complete analysis of boost converter, voltage at no load, saturation of inductor, parasitics etc and much more.
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Q2. Bjt as switch opams mosfet on off charecteristics etc, analog electronics.
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Q3. 2 easy coding problem of searching and sorting algos
Ans. 
Implementing binary search and bubble sort algorithms in Python
• Binary search: Divide and conquer algorithm to find a target value in a sorted array

• Bubble sort: Iteratively swap adjacent elements if they are in the wrong order

• Example for binary search: def binary_search(arr, target):

• Example for bubble sort: def bubble_sort(arr):
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Q1. On core subject, logical questions
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Q1. About Bio, As per resume
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Q1. Process knowledge on Electroplating Process from start to end
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Q1. Salary discussion
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