Star Cement Project Engineer Mechanical Interview Questions and Answers

Q1. What is thermal expansion .
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Q2. What is density.
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Q3. What is surface tension.
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Q1. Tell about your self
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Q2. Organisation chart
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Q1. About crusher type model, make general maintenance About compressor, water pump. About raw mill model, make & general maintenance schedule
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On maths and logical reasoning MCQ based questions being asked

Q1. Basic details of yourself
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Q2. Mental skills of candidates being check
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Q1. Pump and motor allignment various processes
Ans. 
Proper alignment of pumps and motors is crucial for efficient operation and preventing damage.
• Ensure the pump and motor shafts are parallel and at the same height to prevent misalignment.

• Use alignment tools such as dial indicators or laser alignment systems for precision.

• Regularly check and adjust alignment to prevent wear and tear on components.

• Improper alignment can lead to increased energy consumption, vibration, an...read more
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Q2. Details about fume extraction system and Dense phase conveying system being asked
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Q3. Difference between pump and compressor
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Pump moves liquid from one place to another, while compressor compresses gas to increase pressure.
• Pump is used to move liquids, while compressor is used to increase pressure of gases.

• Pump operates at lower pressure, while compressor operates at higher pressure.

• Examples of pumps include water pumps in cars, while examples of compressors include air compressors in HVAC systems.
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Q1. FRL unit, Hydraulic pump and different types of valve
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FRL unit, hydraulic pump and different types of valve are all important components in mechanical engineering.
• FRL unit stands for Filter, Regulator, and Lubricator unit which is used to clean, regulate and lubricate compressed air in pneumatic systems.

• Hydraulic pump is used to convert mechanical power into hydraulic energy which is used to power hydraulic machinery.

• Different types of valves include ball valves, gate val...read more
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Q2. Pump model and pneumatic cylinder
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Q1. Salary negotiable and notice period
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Q2. How much hike given by your company
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Q1. Mechnical &technical stone plant crasehr plant
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Q2. Mechnical & technical stone plant
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Q1. As mentioned in resume
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Q2. Raw mill, kiln, VRM, ball mill, belt conveyor
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Q1. R u interested to re locate
Ans. 
Yes, I am interested in relocating for the right opportunity.
• I am open to exploring new locations for career growth.

• I am willing to adapt to new environments and cultures.

• I have previously relocated for educational or professional purposes.

• I understand the benefits of relocating, such as access to better job opportunities or a higher standard of living.
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Q1. Main hailets of ur works
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The main highlights of my work as a mechanical engineer include designing and analyzing mechanical systems, conducting experiments and tests, and collaborating with cross-functional teams.
• Designing and analyzing mechanical systems to ensure functionality and efficiency

• Conducting experiments and tests to validate designs and troubleshoot issues

• Collaborating with cross-functional teams to develop and implement engineerin...read more
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