Harsco Maintenance Engineer Interview Questions and Answers

Q1. Write unit testing for adding two nimbers
Ans. 
Unit testing for adding two numbers
• Create a test case with two numbers and expected sum

• Call the function that adds two numbers

• Assert that the result matches the expected sum
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Q1. Explain challenge you faced in your last project
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Q1. Salary expectations
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Detailed information about the previous company where i worked.Discussed with project manager regarding my roles and assignments i had taken on work location.Along with that we discussed about my academic projects and skills that i had mastered in my career

Interviewers gave me the task to elaborate the design of pollution control equipments and assessments

MCQ based 50 marks 50 questions test.

Q1. Family background
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Q2. Relocation issue
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Q3. Why applied in Ramky
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Normal aptitude test. Which is very easy.

Q1. Discussion with you about you.
Ans. My name is student. I am completed my automobile engineering from MCKVIE
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Q2. What is the think about waste management
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Waste management is crucial for maintaining a clean and sustainable environment.
• Proper waste management helps in reducing pollution and preserving natural resources.

• It involves collection, transportation, processing, recycling, and disposal of waste materials.

• Implementing effective waste management practices can help in reducing greenhouse gas emissions and promoting a circular economy.

• Examples include recycling paper,...read more
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Q1. About working experience and opportunity to work in project
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Q1. Generally civil structures, surveying and Construction Management
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Q1. What is the process of desalination?
Ans. 
Desalination is the process of removing salt and other minerals from seawater to make it suitable for drinking or irrigation.
• Desalination can be done through processes like reverse osmosis, distillation, and electrodialysis.

• Reverse osmosis involves forcing seawater through a membrane to separate salt from water.

• Distillation involves heating seawater to create steam, which is then condensed back into water, leaving the ...read more
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Q2. What is the working method of Reverse Osmosis?
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Reverse osmosis is a water purification process that uses a partially permeable membrane to remove ions, molecules, and larger particles from drinking water.
• Reverse osmosis works by applying pressure to a concentrated solution to force water molecules through a semipermeable membrane, leaving behind contaminants.

• The process helps remove impurities such as salt, minerals, and other particles from water, making it suitab...read more
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Q3. What is the flow diagram of a desalination plant?
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A flow diagram of a desalination plant shows the process of converting saltwater into freshwater.
• Intake of seawater from the ocean

• Pre-treatment to remove large particles and debris

• Desalination process (such as reverse osmosis or distillation)

• Post-treatment to ensure water quality meets standards

• Distribution of freshwater to consumers

• Disposal of brine or concentrated salt solution

• Energy recovery systems to optimize effi
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Q4. What type of cement is used in sulfate-rich water?
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Type V cement is typically used in sulfate-rich water due to its high resistance to sulfate attack.
• Type V cement is specially formulated to resist sulfate attack

• It has a low heat of hydration and high resistance to chemical attack

• Examples of Type V cement include Portland cement and blended hydraulic cements
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Q5. What is pile and where we used
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A pile is a long, slender column typically made of concrete or steel used to support structures like buildings or bridges.
• Piles are driven into the ground to transfer loads from the structure to the soil below.

• They are commonly used in construction projects where the soil is not strong enough to support the weight of the structure.

• Examples of where piles are used include building foundations, bridges, and retaining wal
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