Larsen & Toubro Limited QA QC Engineer Interview Questions, Process, and Tips

The required concrete aggregate crushing value is determined by testing the strength of the aggregate.

• The crushing value should not exceed a certain limit to ensure the quality of the concrete.

• It is typically measured using a compression testing machine.

• The standard limit for aggregate crushing value is usually around 30-45% for concrete used in construction.

Yes, I have conducted the highest grade of concrete in various construction projects.

• I have experience working with Grade 60 and Grade 80 concrete mixes.

• I have overseen the testing and quality control of Grade 100 concrete for a high-rise building project.

• I have ensured that the concrete mix design met the required specifications and standards for strength and durability.

I am open to discussing salary based on the responsibilities and requirements of the position.

• Salary expectations are based on industry standards and the specific job responsibilities.

• I am flexible and open to negotiation based on the overall compensation package.

• I am more focused on finding the right fit for my skills and experience rather than a specific salary number.

QA focuses on preventing defects while QC focuses on identifying and fixing defects.

• QA is a process-oriented approach that ensures quality is built into the product from the beginning

• QC is a product-oriented approach that involves testing and inspecting the product to identify defects

• QA is proactive while QC is reactive

• QA involves continuous improvement while QC involves finding and fixing defects

• Examples of QA activit...read more

I chose the QC department because of my passion for ensuring quality and my attention to detail.

• I have always been meticulous and detail-oriented, which are essential qualities for a QC engineer.

• I enjoy the process of identifying and resolving quality issues to improve overall product performance.

• I find satisfaction in ensuring that products meet or exceed customer expectations.

• I believe that quality control plays a cr...read more

I investigate the root cause, propose corrective actions, and ensure implementation to prevent recurrence.

• Identify the root cause of the NCR

• Propose corrective actions to prevent recurrence

• Ensure implementation of corrective actions

• Document the NCR and corrective actions taken

• Communicate with relevant stakeholders

Soil and concrete strength testing involves several steps including sample collection, preparation, and testing.

• Collect soil and concrete samples from the site

• Prepare the samples for testing by drying and crushing them

• Perform compression tests on concrete samples to determine strength

• Perform triaxial or unconfined compression tests on soil samples to determine strength

• Record and analyze the test results to ensure compl

To convince a client representative on a critical situation, it is important to communicate effectively, provide evidence and solutions, and build trust.

• Listen actively to the client representative's concerns and understand their perspective.

• Clearly explain the critical situation, its impact, and potential risks.

• Present evidence such as test results, data analysis, or documentation to support your claims.

• Offer alternat...read more