Kalpataru Limited Mechanical Engineer Interview Questions and Answers

Q1. What is opc in construction work
Ans. 
OPC stands for Ordinary Portland Cement, which is a widely used type of cement in construction work.
• OPC is a type of cement that is commonly used in the construction industry.

• It is known for its high strength and durability.

• OPC is made by grinding clinker, gypsum, and other materials.

• It is used in various applications such as concrete, mortar, and plaster.

• OPC is available in different grades, such as OPC 33, OPC 43, an...read more
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Q2. Nothing Nothing Nothing
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Q1. One meter how much inch
Ans. 
One meter is equal to 39.37 inches.
• One meter is equivalent to 100 centimeters.

• One inch is equal to 2.54 centimeters.

• To convert meters to inches, multiply by 39.37 (100 * 2.54).
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Q2. Steel density value and units
Ans. 
Steel density is typically around 7.85 g/cm^3.
• Steel density is commonly expressed in grams per cubic centimeter (g/cm^3).

• The density of steel can vary depending on the specific alloy composition.

• For example, the density of stainless steel is around 7.9 g/cm^3, while carbon steel is around 7.85 g/cm^3.
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Q1. Explain your privious jobs about your response
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Q1. LT Side Equipments
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Q1. Introduction & Salary
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Q1. Use of shunt relay in acb.
Ans. 
A shunt relay in an ACB is used to provide protection against overcurrents by diverting excess current away from the main circuit.
• Shunt relay is connected in parallel with the main circuit of the ACB.

• It detects overcurrents and activates to divert the excess current through a shunt path.

• This helps in protecting the main circuit from damage due to overcurrents.

• Shunt relays are commonly used in Air Circuit Breakers (ACBs...read more
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Q2. What is coc in hvac.
Ans. 
CoC in HVAC stands for Certificate of Conformance, which is a document certifying that a product meets specified requirements.
• CoC in HVAC is a Certificate of Conformance that ensures a product meets specific requirements.

• It is often required in HVAC projects to ensure quality and compliance.

• CoC may include details such as product specifications, testing results, and manufacturer information.
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Q3. What is Biological oxygen demand and Carbonic oxygen demand in STP Plant.
Ans. 
Biological oxygen demand (BOD) and Chemical oxygen demand (COD) are important parameters in wastewater treatment plants.
• Biological oxygen demand (BOD) is a measure of the amount of dissolved oxygen needed by aerobic biological organisms to break down organic material in water.

• Carbonaceous oxygen demand (COD) is a measure of the amount of oxygen required to oxidize all the organic and inorganic matter in water.

• BOD is a ...read more
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Q4. What is voltage monitoring relay.
Ans. 
A voltage monitoring relay is a device that monitors voltage levels and triggers an alarm or protective action if the voltage exceeds or falls below a set threshold.
• Monitors voltage levels in electrical systems

• Triggers alarm or protective action if voltage exceeds or falls below set threshold

• Used to protect equipment from damage due to voltage fluctuations
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Q5. Working principle of wtp plant.
Ans. 
WTP plant works on the principle of physical and chemical processes to remove impurities from water.
• Water enters the plant and goes through processes like coagulation, flocculation, sedimentation, filtration, and disinfection.

• Coagulation involves adding chemicals to water to make impurities clump together.

• Flocculation helps in forming larger particles called floc for easier removal.

• Sedimentation allows the floc to sett...read more
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Q6. What is your daily and monthly Reports.
Ans. 
I provide daily and monthly reports on project progress, issues, and key metrics to track performance.
• Daily reports include updates on tasks completed, challenges faced, and plans for the next day.

• Monthly reports summarize overall progress, budget status, and any potential risks or delays.

• Reports may also include key performance indicators (KPIs) such as project milestones achieved, budget variance, and resource utiliz...read more
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Q1. Structure work going on at site
Ans. 
The structure work at the site involves the construction of a new building using steel beams and concrete columns.
• Steel beams are being used for the framework of the building

• Concrete columns are being installed to support the structure

• The construction process includes pouring concrete, welding steel beams, and erecting walls
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Q2. Survey related questions
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Q3. Planning related
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Q4. About Relocation nearby site
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Q5. Manage site works
Ans. 
Managing site works involves overseeing construction activities, coordinating with contractors, ensuring safety regulations are followed, and meeting project deadlines.
• Coordinate with contractors and subcontractors to ensure work is completed on time and within budget

• Monitor progress of construction activities and address any issues that may arise

• Ensure compliance with safety regulations and quality standards

• Communicat...read more
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Dressing and personality

Q1. Site questions and finishing work
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Q1. Waterproofing layer
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Q2. Plaster quantity
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Q1. Tell me about yourself?
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Q2. Past experience and academic
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Q3. Software related-AutoCAD and Revit
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Q4. What is Copy Monitor?
Ans. 
Copy Monitor is a Revit tool that allows users to monitor and synchronize changes made to linked models.
• Copy Monitor is used in Revit to ensure that changes made to linked models are reflected in the current model.

• It allows users to monitor and synchronize changes made to linked models.

• Copy Monitor can be used to track changes to elements such as walls, floors, and roofs.

• It can also be used to monitor changes to parame...read more
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Q5. How do you link Revit models?
Ans. 
Revit models can be linked using the 'Link Revit' tool in the 'Insert' tab.
• Open the host model and go to the 'Insert' tab.

• Click on 'Link Revit' and select the model to be linked.

• Choose the appropriate settings for the link, such as positioning and visibility.

• Repeat the process for any additional models to be linked.

• Save the host model to ensure the links are maintained.
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They gave an architectural model to create a structural model

Q1. Why are you changing the company?
Ans. 
I'm seeking new challenges and opportunities for growth that align with my career goals and aspirations.
• Career Advancement: I'm looking for a position that offers more responsibility and the chance to lead projects, such as managing a team of engineers.

• Skill Development: I want to work with new technologies and methodologies, like transitioning to cloud-based solutions or adopting Agile practices.

• Company Culture: I'm s...read more
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Q2. What is your expectation?
Ans. 
As a Senior Engineer, I expect growth opportunities, collaboration, and a culture of innovation to thrive in my role.
• Career Development: I look for opportunities to enhance my skills through training and mentorship, such as attending workshops or conferences.

• Collaborative Environment: I value teamwork and open communication, where ideas can be shared freely, like participating in regular brainstorming sessions.

• Innovati...read more
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Q3. Will you work for the same salary which you are getting for previous company?
Ans. 
I am open to discussing my salary expectations based on my skills and the value I can bring to your company.
• Market Research: I have researched the current market rates for similar positions and am willing to negotiate based on that.

• Value Proposition: My previous experience and skills can contribute significantly to your team, which may justify a higher salary.

• Career Growth: I am more focused on opportunities for growth...read more
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