Energy Infratech Senior Design Engineer Interview Questions and Answers

Q1. Stress strain diagram
Ans. 
Stress strain diagram shows the relationship between stress and strain in a material.
• Graphical representation of how a material deforms under stress

• Y-axis represents stress, X-axis represents strain

• Different regions like elastic, plastic, and fracture can be identified

• Slope of the curve indicates material's stiffness or Young's modulus
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Mathematics - 1 2 3, English, structural

Q1. Autocad., skrtchup, Revit, ms office
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Q2. Ms Office, luminon
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Q3. Building construction, Apartments, Industries
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Q1. Experience, work detail,
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Q2. Speed , Attitude
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Q1. Tell me about yourself
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Q1. Simple drawings
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Q1. Simple drawings
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Q1. What is the SBC (Soil Bearing Capacity) of Adyar?
Ans. 
The Soil Bearing Capacity of Adyar varies depending on the specific location and soil composition.
• Soil bearing capacity is typically measured in terms of pressure per unit area that the soil can support without failure.

• Factors affecting soil bearing capacity include soil type, moisture content, compaction, and depth.

• For Adyar, the soil bearing capacity can range from 1000 to 5000 kN/m^2 depending on the specific locati
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Q1. How many sweep in catia? sweep names?
Ans. 
There are multiple types of sweeps in CATIA, each with its own unique name.
• There are several types of sweeps in CATIA, including linear sweep, circular sweep, multi-section sweep, and variable section sweep.

• Each type of sweep has its own specific name based on its functionality and geometry.

• For example, a linear sweep is used to create a feature by moving a profile along a straight path, while a circular sweep revolves...read more
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Q2. What is slider and lifters?
Ans. 
Slider and lifters are components used in injection molding to create complex shapes and features in plastic parts.
• Slider: used to create undercuts or side holes in a part by moving horizontally

• Lifters: used to create features that need to be lifted out of the mold at an angle

• Both components help in creating intricate designs and shapes in injection molded parts
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Q1. What are the plastic defects?
Ans. 
Plastic defects are imperfections or flaws in plastic materials that can affect their performance and appearance.
• Sink marks: depressions on the surface caused by uneven cooling

• Weld lines: weak points where molten plastic meets during molding

• Flash: excess material around the edges of a molded part

• Short shots: incomplete filling of the mold resulting in missing sections

• Warpage: distortion or bending of the plastic due to
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Q2. How to use reflect line command?
Ans. 
Reflect line command is used to create a mirror image of a selected line.
• Select the line you want to reflect

• Go to the 'Modify' menu and choose 'Reflect Line'

• Select the line to be used as the mirror line

• The reflected line will be created as a mirror image of the original line
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Reasoning, aptitude, general intelligence, technical questions

Q1. SFD, BMD, Rebar Detailing
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Q2. BIM Basics Processes Technology
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Q1. Basics about Piping
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Q1. Salary Discussion
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