VISHAL GAS SERVICES Interview Questions and Answers

Topic : How AI influences engineering life

Q1. About steel structural construction
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Q2. About risk and mitigation
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Q3. Sub sea pipeline design
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Q1. Tell me about your self
Ans. 
I am a recent graduate with a degree in Mechanical Engineering and a passion for problem-solving and innovation.
• Recent graduate with a degree in Mechanical Engineering

• Passionate about problem-solving and innovation

• Experience with CAD software such as SolidWorks

• Completed internships at engineering firms
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Q2. What do you expect from company
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Q3. Where do you see yourself in 5 years
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Normal aptitude test containing behavioural, mathematical, English questions

Oopc, dbms, sql, se concepts were there with few os, dsa and got related questions

Q1. Go through your resume and question about project backend functionality
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Q2. Code asked for backend application developed by me which was there in resume
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Q1. Behavioural questions were asked
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Good thinking about it was just thinking of you guys are doing well done💯 with our relationship between us and our house🏠 is it possible for me to be on your face time⌚

Myself I don't know what you think about how much we can help with your friends with me for more than just don't know what you think about how much you want to see

Q1. Good thinking about how to make sure you have been trying my best friend
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Q2. Good thinking about how much they were you can get a new job at me and you have been trying my best friend
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Q1. Types of electrical question
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Q2. Types of electrical question and others
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Q3. Charger modules and rectifiers of questions
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Q4. Charger installation and commissioning software update question
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Q1. Ev charger type question
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Q2. Ev charger installation question
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It was just Formal introduction of your Journey till now.

Q1. What is use of Capacitor
Ans. 
Capacitors are electronic components used to store and release electrical energy in circuits.
• Capacitors store electrical energy in an electric field

• They are used to filter out noise in electronic circuits

• Capacitors can help regulate voltage levels in circuits

• Common types include ceramic, electrolytic, and tantalum capacitors
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Q2. Is Higher PF better ?
Ans. 
Power factor (PF) measures the efficiency of electrical power usage. Higher PF is better as it indicates less wasted energy.
• Higher PF means more efficient use of electrical power

• Lower PF results in wasted energy and higher electricity bills

• Ideal PF is close to 1, indicating maximum efficiency
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Q3. Criterias of classification of transformer.
Ans. 
Transformers are classified based on criteria such as cooling method, voltage level, and application.
• Cooling method (oil-immersed, dry-type)

• Voltage level (distribution, power, instrument)

• Application (power, distribution, instrument, auto-transformer)
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Q4. Types of losses in Transformer
Ans. 
Types of losses in transformer include copper losses and iron losses.
• Copper losses: caused by resistance in the copper windings of the transformer, resulting in heat generation.

• Iron losses: caused by hysteresis and eddy currents in the transformer core, leading to energy loss in the form of heat.

• Total losses: sum of copper losses and iron losses in a transformer.
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Q1. What was your Role in Internship and explain it .
Ans. 
I was responsible for conducting quality control tests on products and ensuring they met industry standards.
• Conducted quality control tests on products to ensure they met industry standards

• Analyzed test results and reported any deviations from quality standards

• Collaborated with production team to address quality issues and improve processes
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Q2. Tell your family background in detail.
Ans. 
I come from a close-knit family with a strong emphasis on education and hard work.
• My parents are both professionals in the medical field, which has inspired me to pursue a career in quality control.

• I have two siblings, one of whom is studying engineering and the other is a teacher.

• Family gatherings are important to us and we often celebrate special occasions together.

• Growing up, my parents instilled values of integrity
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If everyone is cheating you should also do it?

Q1. Everyhting about project..
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Q2. Linear vs logistic regression
Ans. 
Linear regression is used for continuous variables, while logistic regression is used for binary outcomes.
• Linear regression is used to predict a continuous outcome based on one or more input variables.

• Logistic regression is used to predict the probability of a binary outcome based on one or more input variables.

• Linear regression assumes a linear relationship between the independent and dependent variables, while logist...read more
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Q3. Normalization in dbms
Ans. 
Normalization in DBMS is the process of organizing data in a database to reduce redundancy and improve data integrity.
• Normalization involves breaking down data into smaller, more manageable tables and establishing relationships between them.

• It helps in reducing data redundancy, minimizing data anomalies, and improving data consistency.

• There are different normal forms such as 1NF, 2NF, 3NF, BCNF, and 4NF, each with spec...read more
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Q4. List array difference etc
Ans. 
Array difference is finding the elements that are present in one array but not in another.
• Use set operations like difference to find elements in one array but not in another.

• Example: arr1 = ['a', 'b', 'c'], arr2 = ['b', 'c', 'd'], arr_diff = set(arr1) - set(arr2) = ['a']
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Q1. Dumb HR will ruin the company or maybe they behave how the company wants them to behave.
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