Trn Energy Engineer Trainee Interview Questions and Answers

3 questions, 1 hour time

10 min of group discussion on impact of social media algo on society

Q1. Explain your projects
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Q2. Explain git and github
Ans. 
Git is a version control system that tracks changes in code, while GitHub is a platform for hosting and collaborating on code.
• Git is a distributed version control system used to track changes in code.

• GitHub is a web-based platform for hosting Git repositories and collaborating on code.

• Developers use Git to track changes, create branches, and merge code changes.

• GitHub provides features like pull requests, issues, and pr...read more
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Q1. Introduction, technical question, field related questions, like a transducers, resistance, temperature, control valve
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Q1. Relocate, why should you hire you,
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General topics which are little controversial. Ex: “AI good or Bad”

Q1. Background, why Vikram, why Solar, my longterm goals in life etc…
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Genral aptitude you can easily score

Q1. All technical like your core engineer in question
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Q2. All techni cal questions likenyour core concepts
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1 hour mostly algebra

Average level questions based on your major

Q1. Purpose of transformer
Ans. 
Transformers are used to change the voltage of electricity for transmission and distribution purposes.
• Transformers step up or step down voltage levels as needed

• They help in efficient transmission of electricity over long distances

• Examples include power transformers in substations and distribution transformers on utility poles
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Q1. Self Introduction
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Medium Reasoning and Math. English

Q1. Electro magnetic induction law. Kirchhoaf law. Low voltage & High voltage circuit breaker. Kw & Kva difference. Power factor. Reactive power & apparent power. Isolatar. 33/11 kva substation. Bridge rectifi...read more
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There are 60 Questions of aptitude including 30 questions of logical reasoning and 30 quantitive aptitude

They gives us topic of electrical vehicle pros and cons

Q1. Stress strain Curve in SOM
Ans. 
Stress-strain curve is a graphical representation of the relationship between stress and strain in a material.
• It shows how a material behaves under stress and how it deforms under strain.

• It is used to determine the elastic modulus, yield strength, and ultimate strength of a material.

• The curve has three regions: elastic, plastic, and fracture.

• Examples of materials with different stress-strain curves include rubber, stee
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Q2. Iron carbon diagram from material Engineering
Ans. 
Iron carbon diagram is a graphical representation of the phases of iron-carbon alloys at different temperatures and carbon concentrations.
• The diagram shows the relationship between carbon content, temperature, and the resulting microstructure of the alloy.

• It is used to determine the properties of steel and cast iron.

• The diagram consists of three regions: austenite, ferrite, and cementite.

• The eutectic point on the diagr...read more
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Q3. Project Related questions
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Q4. Internship related questions
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Q5. Practical Examples of Engineering in surrounding
Ans. 
Engineering is all around us, from the buildings we live in to the technology we use daily.
• The design and construction of buildings and infrastructure

• The development of transportation systems

• The creation of electronic devices and software

• The design and manufacture of medical equipment

• The development of renewable energy sources
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