Thermax Limited C Engineer Interview Questions and Answers

Q1. It was an algorithm question which I had to code in 30 minutes
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Q2. Java/Spring related questions were asked
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They asked me about my current project and asked me to design a system similar to that

Q1. Explain about your previous experience.
Ans. 
I have 5 years of experience working as a Design Engineer in the automotive industry.
• Designed components for new vehicle models

• Collaborated with cross-functional teams to ensure design feasibility

• Utilized CAD software to create detailed drawings

• Performed testing and analysis to validate designs

• Implemented cost-effective solutions to improve product performance
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Q1. Explain the Projects that you handled in previous organisation.
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I have handled various projects in my previous organisation including designing new products, improving existing designs, and collaborating with cross-functional teams.
• Designed new products from concept to production stage

• Improved existing designs to enhance performance and reduce costs

• Collaborated with cross-functional teams including manufacturing, marketing, and quality control

• Managed project timelines and budgets e...read more
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Q1. Disel engine combustion process
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The diesel engine combustion process involves the ignition of fuel injected into the combustion chamber by compressed air.
• Diesel fuel is injected into the combustion chamber at high pressure

• The air in the combustion chamber is compressed by the piston, leading to high temperatures

• The high temperature air ignites the fuel, leading to combustion and the generation of power

• The combustion process in diesel engines is more
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Q2. What is two & four stroke engine.
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A two-stroke engine completes a power cycle in two strokes of the piston, while a four-stroke engine completes it in four strokes.
• Two-stroke engines have a simpler design with fewer moving parts compared to four-stroke engines.

• Two-stroke engines typically produce more power for their size but are less fuel-efficient and emit more pollution.

• Four-stroke engines are more common in cars, motorcycles, and larger machinery d...read more
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Q3. What's is hydraulic component.
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A hydraulic component is a device that utilizes fluid power to perform mechanical tasks.
• Hydraulic components use liquid to transmit power.

• Common examples include hydraulic cylinders, pumps, motors, valves, and hoses.

• They are often used in heavy machinery, construction equipment, and industrial applications.
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Q4. What is realy,and working principle
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Realy is a type of relay used in electrical systems to control high power devices with low power signals.
• Relays are switches that open and close circuits electromechanically

• Realy is a type of relay specifically designed for high power applications

• Working principle involves an electromagnet that moves an armature to open or close the circuit

• Commonly used in industrial automation, automotive, and HVAC systems
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Q5. Least count of all megerment.
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Least count is the smallest change in the measured quantity that can be detected by the measuring instrument.
• Least count is determined by the smallest division on the scale of the measuring instrument.

• It is important for accurate measurements and precision in engineering.

• For example, a ruler with millimeter divisions has a least count of 1 mm.

• A vernier caliper with 0.1 mm divisions has a least count of 0.1 mm.
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Q1. Refrigeration related questions
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Q2. Stress and strain
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Q3. Free body diagram of beam
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A free body diagram of a beam shows all external forces acting on the beam.
• Identify all external forces acting on the beam such as gravity, applied loads, and reactions at supports.

• Draw a simple sketch of the beam with arrows representing the direction and magnitude of each force.

• Label each force with appropriate symbols or letters for clarity.

• Ensure that the forces are correctly positioned and oriented relative to the
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Q1. Are you able to operate machine independently
Ans. 
Yes, I am able to operate machines independently with experience in troubleshooting and maintenance.
• I have experience operating various machines independently

• I am skilled in troubleshooting and maintenance of machines

• I can follow technical manuals and instructions accurately

• I am familiar with safety protocols and procedures for operating machines
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Q1. How many workers are there
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Q2. Transport here or not here
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Q1. Input output list the digital and analog signals from field instruments to control room via the single core and multicore cables via the junction boxes.
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Q2. What is dca an# plc
Ans. 
DCA and PLC are commonly used acronyms in the field of engineering.
• DCA stands for Direct Current Amplifier, which is a device used to amplify direct current signals.

• PLC stands for Programmable Logic Controller, which is a digital computer used for automation of electromechanical processes.

• DCA and PLC are essential components in various engineering applications such as industrial automation and control systems.
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Q1. What is your highest qualification
Ans. 
My highest qualification is a Master's degree in Electrical Engineering.
• Master's degree in Electrical Engineering

• Specialized in power systems

• Thesis focused on renewable energy integration

• Completed advanced courses in control systems

• Published research papers in IEEE conferences
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Q1. What is your role and responsibilities in the project quality?
Ans. 
As a Senior Engineer, my role in project quality is to ensure that all deliverables meet the required standards and specifications.
• Developing and implementing quality assurance processes and procedures

• Conducting regular audits and inspections to identify any quality issues

• Collaborating with cross-functional teams to address and resolve quality concerns

• Creating and maintaining quality documentation, including test plans...read more
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