Rabwin Industries Design Engineer Interview Questions and Answers

Q1. Thumb rules for sheet metal design
Ans. 
Thumb rules for sheet metal design include minimum bend radius, hole spacing, and material thickness considerations.
• Minimum bend radius should be at least equal to the material thickness to avoid cracking

• Hole spacing should be at least 2 times the material thickness to prevent distortion

• Material thickness should be chosen based on the application and required strength

• Avoid sharp corners to reduce stress concentrations

• U...read more
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Q1. 1)Pressure Rating Standards 2) Stress strain,iron carbon diagrams 3) carbon percentage in all metals
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Q1. Questions related to core mechanical engg
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Q2. Product related questions
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Q1. General discussion of your work history
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Q1. Stream technical question
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General work related assignment

Aptitude test is conducted by organization to know the problem solving ability of candidate.

Q1. What are the different types of connections in steel structures.
Ans. 
Different types of connections in steel structures include welded connections, bolted connections, and riveted connections.
• Welded connections involve joining steel members by welding them together.

• Bolted connections use bolts and nuts to connect steel members.

• Riveted connections use rivets to connect steel members.

• Other types of connections include pinned connections and moment-resisting connections.

• Examples: Welded be...read more
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Q1. What is QA and QC
Ans. 
QA stands for Quality Assurance and involves processes to prevent defects, while QC stands for Quality Control and involves processes to identify defects.
• QA focuses on preventing defects in the product or service being delivered

• QC focuses on identifying defects in the product or service being delivered

• QA involves processes such as reviews, audits, and process improvements

• QC involves processes such as testing, inspectio...read more
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Q2. Welding details
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Q1. Basic Introduction
Ans. Start with your name, family details in short, educational details then your current working Role & Responsibility
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Q2. Company 5s policy and
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Q1. Welding specially MIG & Spot
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Q2. Difference between mig & spot consumables, Types of welding machines Basic welding parameters.
Ans. 
MIG consumables are used in MIG welding for continuous wire feeding, while spot consumables are used in spot welding for localized heat application.
• MIG consumables are used in MIG welding for continuous wire feeding

• Spot consumables are used in spot welding for localized heat application

• Types of welding machines include MIG, TIG, stick, and spot welders

• Basic welding parameters include voltage, current, wire feed speed,
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Q3. KPI's, Achivement & cost savings
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Q4. Type of welding Machines Robotic knowledge like Mastring and Trobushooting
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Q1. Stress Strain curve
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Q2. IS codes related to steel structures
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