HCLTech Product Design Engineer Interview Questions and Answers

Hydraulic systems and hydraulic machines.

Q1. What is the difference between BS4 and BS6 emissions standards?
Ans. 
BS6 emissions standards are more stringent than BS4, with lower limits on emissions of pollutants like nitrogen oxides and particulate matter.
• BS6 standards have stricter limits on emissions of pollutants like nitrogen oxides (NOx) and particulate matter (PM) compared to BS4.

• BS6 compliant vehicles are required to have advanced emission control technologies like selective catalytic reduction (SCR) and diesel particulate ...read more
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Q2. What is the difference between an electric motor and an electric generator?
Ans. 
An electric motor converts electrical energy into mechanical energy to produce motion, while an electric generator converts mechanical energy into electrical energy.
• Electric motor converts electrical energy into mechanical energy

• Electric generator converts mechanical energy into electrical energy

• Electric motor is used in appliances like fans, washing machines

• Electric generator is used in power plants to generate electr
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Q3. Difference between four stroke and two stroke engine
Ans. 
Four stroke engines have separate intake, compression, power, and exhaust strokes, while two stroke engines combine intake and compression in one stroke and power and exhaust in another.
• Four stroke engines have a dedicated stroke for each of the four processes: intake, compression, power, and exhaust

• Two stroke engines combine intake and compression in one stroke and power and exhaust in another

• Four stroke engines are m...read more
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Q1. Current work load
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Q2. About the company related work
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Q3. About working experience and current working details
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Q1. Family background & privious company background
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Q2. Salary & company policy
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Metting with top management

Q1. About interview is production engineer
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Q2. About interview is production supervisor
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Q1. What is cad full form
Ans. 
CAD full form is Computer-Aided Design.
• CAD stands for Computer-Aided Design.

• It is a software used by engineers and designers to create 2D and 3D models of products.

• CAD software helps in improving design quality, increasing productivity, and reducing errors.

• Examples of CAD software include AutoCAD, SolidWorks, and CATIA.
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Q2. What is the difference between 2d and 3d
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2D refers to two-dimensional objects or images that have length and width, while 3D refers to three-dimensional objects or images that have length, width, and depth.
• 2D objects are flat and have only length and width, like a piece of paper or a photograph.

• 3D objects have length, width, and depth, like a cube or a sphere.

• 2D images are typically represented on a plane, while 3D images can be viewed from multiple angles.

• 3D...read more
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Q1. Tell me about your self
Ans. 
I am a dedicated and experienced Production Engineer with a strong background in manufacturing processes and quality control.
• Bachelor's degree in Mechanical Engineering

• 5+ years of experience in production engineering

• Proficient in CAD software and manufacturing processes

• Implemented lean manufacturing principles to improve efficiency

• Led cross-functional teams to troubleshoot production issues
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Q2. Tell me what you know about Unix and SQL
Ans. 
Unix is a powerful operating system known for its multitasking and multi-user capabilities, while SQL is a language used for managing and querying databases.
• Unix is an operating system developed in the 1970s known for its command-line interface and flexibility.

• SQL (Structured Query Language) is a language used to communicate with databases to retrieve, update, and manage data.

• Unix commands are case-sensitive and often ...read more
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Q1. Tell me about yourself
Ans. 
Experienced product manager with a background in tech and a passion for creating innovative solutions.
• Over 5 years of experience in product management

• Strong background in technology and software development

• Proven track record of launching successful products

• Passionate about creating user-centric solutions

• Excellent communication and leadership skills
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Q2. Describe the product feature end to end
Ans. 
The product feature allows users to track their daily water intake and set hydration goals.
• Users can input the amount of water they drink throughout the day

• The feature calculates the total water intake and compares it to the user's hydration goal

• Notifications are sent to remind users to drink water if they are below their goal

• Users can view their hydration history and trends over time
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Q1. Based on your experience
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Q2. Asking Lot of questions based on work related
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