H.G. Infra Engineering QA QC Engineer Interview Questions, Process, and Tips

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

Pile cut off length is the length at which a pile is cut to the required level.

• Pile cut off length is determined based on the design requirements and site conditions.

• It is important to ensure that the pile is cut off at the correct length to provide adequate support.

• Factors such as soil conditions, load requirements, and construction specifications influence the pile cut off length.

Mix design procedure involves determining the proportions of ingredients to produce concrete with desired properties.

• Determine the required strength and durability of the concrete

• Select suitable materials based on availability and properties

• Calculate the proportions of cement, aggregates, water, and admixtures

• Perform trial mixes to optimize the mix design

• Follow relevant standards and guidelines such as ACI, ASTM, or BS