LMW Textile Machinery Division Design Engineer Interview Questions, Process, and Tips

Q1. What is difference between MCB &MCCB?
Ans. 
MCB is a miniature circuit breaker used for low currents, while MCCB is a molded case circuit breaker used for higher currents.
• MCB is designed for low currents, typically up to 100A, while MCCB is designed for higher currents, typically up to 2500A.

• MCB is a compact device with fixed trip settings, while MCCB is larger and has adjustable trip settings.

• MCB is commonly used in residential and commercial applications, whil...read more
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Q2. What is mean by relay and how it operates?
Ans. 
A relay is an electrically operated switch that uses an electromagnet to mechanically operate the switch contacts.
• Relays are used to control high power circuits with a low power signal.

• When the coil of the relay is energized, it creates a magnetic field that causes the switch contacts to close or open.

• Relays are commonly used in automotive applications, industrial controls, and home appliances.

• There are different types...read more
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Tough one to attempt

Q1. Asked questions related to few mechanical engineering topics
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Technical and aptitute question. Very basic.

Q1. 1.Tell about your project?
Ans. 
I designed a solar-powered water purification system.
• Developed a system that uses solar energy to purify water

• Designed and built a prototype of the system

• Conducted tests to evaluate the efficiency and effectiveness of the system

• Implemented improvements based on test results

• Collaborated with a team of engineers and researchers
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Q2. 2.What is Reason to join this company?
Ans. 
I am passionate about design engineering and this company aligns with my values and goals.
• The company has a strong reputation in the industry for innovation and quality.

• They offer opportunities for professional growth and development.

• The company values collaboration and teamwork, which is important to me.

• They have a diverse and inclusive work culture.

• The company's products have a positive impact on society.

• I admire the...read more
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Q1. They will ask about Btech and Mtech projects and electrical engineering questions
Ans. Mtech project based on your thesis and work done whereas Btech project basics as well questions related to power systems, machine.
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Test contain basic questions regarding engineering.

Q1. Questions were asked from resume. Question were related to my projects from engineering. other questions were related to concepts used in my projects.
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Q1. Asked about the company. other question was regarding my future vision about my career.
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Q1. What is difference between == and ===?
Ans. 
The difference between == and === is that == compares the values of two variables, while === compares both the values and the data types.
• The == operator performs type coercion, meaning it converts the operands to a common type before comparison.

• The === operator does not perform type coercion and requires both the values and the data types to be the same for a true comparison.

• For example, 1 == '1' returns true because t...read more
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Q1. Fully technical based on resume
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Q1. Nothing to share now
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Q1. He is very basic only salary negotiation
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