HYT Engineering Design Engineer Interview Questions and Answers

Basics of engineering, like manufacturing , SOM, MD,

Q1. What is the difference between lathe and milling machine?
Ans. 
Lathe is used for cylindrical workpieces while milling machine is used for flat or irregularly shaped workpieces.
• Lathe rotates the workpiece while the cutting tool remains stationary, while milling machine rotates the cutting tool while the workpiece remains stationary.

• Lathe is used for turning, drilling, and boring operations, while milling machine is used for cutting, drilling, and shaping operations.

• Lathe is ideal f...read more
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Q2. How to calculate maximum load can take by lathe?
Ans. 
The maximum load a lathe can take depends on its capacity and the material being machined.
• Check the lathe's specifications for its maximum weight capacity

• Consider the material being machined and its density

• Calculate the cutting forces involved in the machining process

• Ensure the lathe is properly maintained and in good working condition
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Q3. Basic GD&T questions?
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Q4. Why holes in disc of the bike?
Ans. 
Holes in the disc of a bike are for cooling and to prevent overheating.
• Holes allow air to flow through the disc, cooling it down.

• Prevents overheating and warping of the disc.

• Improves braking performance and reduces brake fade.

• Commonly found on high-performance bikes and in racing.

• Different hole patterns can affect noise and vibration levels.
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Q1. Why should we hire you?
Ans. 
I have a strong background in design engineering and a proven track record of successfully completing projects.
• I have a Bachelor's degree in Mechanical Engineering and 5 years of experience in design engineering.

• I have a deep understanding of CAD software and have successfully designed and developed multiple products using it.

• I am highly skilled in problem-solving and have a keen eye for detail, ensuring high-quality d...read more
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Q2. Where do you see yourself in 5 years?
Ans. 
In 5 years, I see myself as a senior design engineer leading a team of talented engineers and working on innovative projects.
• Leading a team of engineers

• Working on innovative projects

• Continuing professional development

• Contributing to the growth of the company
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Q3. What are your strengths and weaknesses?
Ans. 
My strengths include problem-solving, attention to detail, and creativity. My weaknesses include time management and public speaking.
• Strengths: Problem-solving - I enjoy analyzing complex problems and finding innovative solutions.

• Strengths: Attention to detail - I have a meticulous eye for detail, ensuring accuracy in my designs.

• Strengths: Creativity - I have a strong ability to think outside the box and come up with u...read more
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Q4. Tell me about yourself.
Ans. 
I am a design engineer with a passion for creating innovative solutions.
• I have a Bachelor's degree in Mechanical Engineering.

• I have 5 years of experience in designing and developing products.

• I am proficient in CAD software such as SolidWorks and AutoCAD.

• I have successfully led a team in designing a new product that increased efficiency by 20%.

• I am constantly seeking new ways to improve designs and stay updated with the...read more
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Q1. 1) Hydraulics details
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Q2. GD&T explain, the difference between different GD&T
Ans. 
Geometric Dimensioning and Tolerancing (GD&T) is a system for defining and communicating engineering tolerances.
• GD&T is a system used to define and communicate engineering tolerances for manufacturing processes.

• Different GD&T symbols include position, concentricity, profile, perpendicularity, and parallelism.

• Each GD&T symbol has a specific meaning and is used to control different aspects of a part's geometry.

• For exampl...read more
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Q1. Technical motor ball screws
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Q2. Technical basic and sheet metal and Moro’s selection
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Q1. Experience in software
Ans. 
Extensive experience in various software applications and programming languages.
• Proficient in programming languages such as Java, Python, and C++

• Experience with software development tools such as Git, JIRA, and Jenkins

• Familiarity with database management systems such as MySQL and MongoDB

• Experience with web development frameworks such as React and Angular

• Ability to learn and adapt to new software quickly
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Q2. Technical knowledge and skills
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Q1. Tool test of part drawing in software
Ans. 
Tool test of part drawing in software is a process to ensure accuracy and functionality of the software.
• Tool test involves checking the software's ability to read and interpret part drawings

• It ensures that the software can accurately generate tool paths based on the part drawing

• Examples of software used for tool test include SolidWorks, AutoCAD, and CATIA
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Q1. Technical discussion with the manager Why m joing this firm all
Ans. The working conditions and better
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Q1. What are your salary expectations?
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Q2. Why should we hire you?
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Q3. Share details of your previous job.
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Q4. Why are you looking for a change?
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Q5. What are your strengths and weaknesses?
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Q6. Tell me about yourself.
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Q1. Technical tool test on Nx or Catia
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Q1. Tell about personal and some design related technical question
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Q2. Type of clamp and locator Type of checking fixture
Ans. 
The type of clamp and locator used in a checking fixture depends on the specific application and requirements.
• The clamp and locator should be chosen based on the part being checked and the desired level of accuracy.

• Common types of clamps include toggle clamps, pneumatic clamps, and hydraulic clamps.

• Locators can be pins, blocks, or other features that ensure proper positioning of the part.

• The checking fixture may also i...read more
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Q1. Personal interrogation
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Q1. GD and T aplication in fixture design
Ans. 
GD&T (Geometric Dimensioning and Tolerancing) is commonly used in fixture design to ensure accurate and precise manufacturing processes.
• GD&T helps define the allowable variations in the dimensions and geometric features of a part, which is crucial in fixture design.

• Fixtures are designed to hold and position workpieces during manufacturing processes, and GD&T ensures that the fixtures are capable of achieving the requir...read more
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Q2. 321 principle for fixture design
Ans. 
The 321 principle is a guideline for fixture design that ensures proper alignment and stability.
• The 3 points refer to the minimum number of contact points required for stability.

• The 2 points refer to the minimum number of planes required for alignment.

• The 1 point refers to the minimum number of degrees of freedom allowed for the part being fixed.

• For example, a fixture for holding a cylindrical object may have three con...read more
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