MSL Group Maintenance Mechanic Interview Questions and Answers

Q1. How to convert from A.C to D.c. Supply
Ans. 
A.C to D.C. conversion can be done using a rectifier circuit.
• A rectifier circuit can be used to convert A.C. to D.C.

• The rectifier circuit can be half-wave or full-wave.

• Half-wave rectifier only allows half of the A.C. wave to pass through, while full-wave rectifier allows the entire wave.

• The rectifier circuit can be made using diodes.

• The output of the rectifier circuit is not smooth and requires filtering using capacito...read more
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Q1. What is CSS Sprite
Ans. 
CSS Sprite is a technique used to combine multiple images into a single image to reduce the number of server requests.
• CSS Sprite helps in reducing loading time by reducing the number of HTTP requests.

• It involves combining multiple images into one larger image and then using CSS to display only the portion of the image needed.

• This technique is commonly used for icons, buttons, and other small images on websites.

• By using...read more
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Q2. Object Oriented Programming
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Q1. Tell about yourself and your biodata
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Q2. I have explained myself
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Moderate difficult with business reasoning

Q1. Prior work Ex mostly and a case study
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Q1. Skill related questions
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Q1. Management questions
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Q2. Depends on questions
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Q1. Previous experiences and reason for change
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Q2. Better opportunity and new challenges
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General and basic data structure question

Q1. Coding over the video call
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Q2. Java programs for strings , palindrome etc
Ans. 
Java programs for strings, palindrome, etc.
• Use the StringBuilder class to manipulate strings efficiently.

• To check if a string is a palindrome, compare it with its reverse.

• To count the occurrences of a substring in a string, use the indexOf method in a loop.

• To split a string into an array of substrings, use the split method.
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Q3. Projects questions on which you have worked
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Q4. Explanation skill will also be considered
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It was an aptitude test on the portal

Q1. 2 Dsa a question, second largest element in the array, prime number and other questions are based on my resume
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Mathematics, English and Reasoning..

Q1. What is python? What is uses of python?
Ans. 
Python is a high-level, interpreted programming language used for web development, data analysis, artificial intelligence, and more.
• Python is easy to learn and has a simple syntax.

• It is used for web development with frameworks like Django and Flask.

• Python is popular for data analysis and visualization with libraries like Pandas and Matplotlib.

• It is used for artificial intelligence and machine learning with libraries li...read more
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Q2. Some coding based questions of python.
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Q1. Salary and work discussionion
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Q2. Short and long term goals.
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Q3. Work Role, post and company work.
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