Larsen & Toubro Limited Assistant Qa Qc Manager Interview Questions and Answers

Q1. Material Testing
Add your answer
Q2. Site Quality Management
Add your answer

Q1. Explain the Underground Metro segment casting yard steam curing
Ans. 
Underground Metro segment casting yard steam curing is a process used to accelerate the strength gain of concrete segments for tunnel construction.
• Steam curing involves applying high temperature steam to the concrete segments to speed up the hydration process.

• This method helps in achieving the required strength of the segments in a shorter time period.

• Steam curing is often used in precast concrete production for underg...read more
Answered by AI
Add your answer
Q2. Explain the segment casting cycle
Ans. 
Segment casting cycle is the process of creating segments for construction projects using precast concrete.
• Segments are cast in a controlled environment to ensure quality and consistency.

• The casting cycle includes preparing molds, pouring concrete, curing, demolding, and finishing.

• Segments are then transported to the construction site and assembled to form the final structure.
Answered by AI
Add your answer
Q3. Explain Segments repairing process
Ans. 
Segments repairing process involves identifying and fixing issues in different sections of a product or system.
• Identify the specific segment that needs repair

• Analyze the root cause of the issue

• Develop a plan for repairing the segment

• Implement the repair process

• Test the repaired segment to ensure functionality
Answered by AI
Add your answer

Part-1 consist of General aptitude & Part-2 consist of Technical question related to Civil Engineering

Q1. Purely technical no other questions other than technical question relevant to the post we are applying
Add your answer

Q1. Salary Expectations & other stuffs
Add your answer

Q1. What is the difference between qa and qc
Ans. 
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
Answered by AI
Add your answer
Q2. Why you choose QC department
Ans. 
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
Answered by AI
Add your answer
Q3. How you tackle NCR situation
Ans. 
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
Answered by AI
Add your answer
Q4. What is the procedure of soil and concrete strength testing
Ans. 
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
Answered by AI
Add your answer
Q5. How you convince your client representative on a critical situation
Ans. 
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
Answered by AI
Add your answer

Q1. Target mean strength of M-35 Grade concrete
Ans. 
Target mean strength of M-35 Grade concrete is 35 MPa.
• The target mean strength of M-35 Grade concrete is 35 MPa.

• M-35 Grade concrete is designed for structural applications requiring high strength.

• Quality control measures should be in place to ensure the concrete meets the target strength.
Answered by AI
Add your answer
Q2. What is the soil compaction percentage to be achieved in Embankment
Ans. 
Soil compaction percentage in embankment typically ranges from 90% to 95% depending on the type of soil and project specifications.
• Soil compaction percentage in embankment is usually between 90% to 95%

• The exact percentage may vary based on the type of soil being compacted

• Project specifications and requirements will dictate the specific compaction percentage to be achieved
Answered by AI
Add your answer

Soil testing code2720, part40, fsi, gsapart, 4,Ll, Pl, testing code, part5, cbr, part15, concrete mix degsin code, 10262.