Hitachi Energy Engineer Trainee Interview Questions and Answers

Q1. Basic technical questions from mechanical
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Q2. Basics of mechanical engineering
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Q3. Mechanical engineering basic questions
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Paper test given to candidates

Q1. What is your name
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Q2. Angke of projection explain
Ans. 
Angle of projection refers to the angle at which an object is projected or launched into the air.
• It is the angle between the horizontal line and the direction in which the object is projected.

• The angle of projection affects the range and height of the projectile.

• For maximum range, the angle of projection should be 45 degrees.

• For maximum height, the angle of projection should be 90 degrees (vertical).
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Q3. Stress strain defination and curve
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Q4. Modes of heat transfer
Ans. 
Heat transfer occurs through conduction, convection, and radiation.
• Conduction: Heat transfer through direct contact between materials (e.g. touching a hot pan)

• Convection: Heat transfer through the movement of fluids or gases (e.g. boiling water)

• Radiation: Heat transfer through electromagnetic waves (e.g. feeling the warmth of the sun)
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Q5. Angle of projection
Ans. 
Angle of projection refers to the angle at which an object is launched into the air.
• Angle of projection affects the range and height of the projectile.

• The optimal angle of projection for maximum range is 45 degrees.

• Different angles of projection result in different trajectories of the projectile.

• The angle of projection is measured from the horizontal axis.
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Q1. Introducing yourself
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Q2. Why you need this job
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Basic Mechanical Engineering

Q1. CAD Knowledge basic
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Q2. Basic Measurement’s
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Q1. Mostly covers on GD&T
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Q2. Drawing reading
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Q1. Experience and salary expectation
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Q1. Product knowledge
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Q1. Basic GD&T and knowledge about compressors
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Q1. Need to do both modelling and drafting
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Q1. Mostly the questions are related to resume and UG NX
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