Project Quality Engineer

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10+ Project Quality Engineer Interview Questions and Answers

Updated 19 Jul 2024

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Q1. What is complete process of cross country pipeline project from starting to ending?

Ans.

The complete process of a cross country pipeline project involves planning, design, construction, testing, and commissioning.

  • Planning phase: Identify project objectives, route selection, environmental impact assessment.

  • Design phase: Engineering design, material selection, pipeline alignment.

  • Construction phase: Clearing and grading, trenching, welding and joining, coating and insulation.

  • Testing phase: Hydrostatic testing, non-destructive testing, leak detection.

  • Commissioning p...read more

Q2. What is hydrotest of pipeline & what we are checking through this test?

Ans.

Hydrotest is a pressure test conducted on pipelines to check for leaks and structural integrity.

  • Hydrotest involves filling the pipeline with water and pressurizing it to a specified level.

  • The pressure is maintained for a specified duration to check for leaks or any other defects.

  • The test also checks the structural integrity of the pipeline by measuring the amount of deformation under pressure.

  • The test is usually conducted before commissioning the pipeline to ensure its safety...read more

Q3. What is steps of hydrotest & which equipment and instrument we are using?

Ans.

Hydrotest involves filling the equipment with water and pressurizing it to check for leaks or defects.

  • Equipment is filled with water and pressurized to a specified level

  • Pressure gauges are used to monitor the pressure

  • The equipment is held at the specified pressure for a set amount of time

  • After the test, the water is drained and the equipment is inspected for leaks or defects

  • Equipment and instruments used include pumps, hoses, pressure gauges, and safety valves

Q4. What are the major defects of welding how we element them?

Ans.

Major defects in welding and how to eliminate them

  • Porosity

  • Incomplete fusion

  • Cracks

  • Undercutting

  • Lack of penetration

  • Contamination

  • Improper electrode storage

  • Proper welding technique and equipment maintenance can eliminate most defects

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Q5. What instrument using in joint coating process and acceptance criteria of surface roughness?

Ans.

The instrument used in joint coating process is a profile gauge. Acceptance criteria for surface roughness is specified in the project specifications.

  • Profile gauge is used to measure the surface roughness of the joint coating.

  • Acceptance criteria for surface roughness is specified in the project specifications.

  • Surface roughness is measured in microns or mils.

  • Surface roughness should be within the specified range for the joint coating to be accepted.

Q6. What is difference between WPS, WQT, PQR, PQT?

Ans.

WPS is a welding procedure specification, WQT is a welding qualification test, PQR is a procedure qualification record, and PQT is a performance qualification test.

  • WPS is a document that outlines the welding process to be used for a specific job

  • WQT is a test that ensures the welder is qualified to perform the welding process outlined in the WPS

  • PQR is a record that documents the results of a welding procedure qualification test

  • PQT is a test that ensures the welded product meet...read more

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Q7. What Quality core tools you used in your current role?

Ans.

I have used tools such as FMEA, Control Plans, SPC, PPAP, and MSA in my current role as a Quality Engineer.

  • FMEA (Failure Mode and Effects Analysis)

  • Control Plans

  • SPC (Statistical Process Control)

  • PPAP (Production Part Approval Process)

  • MSA (Measurement System Analysis)

Q8. What are cods and standards follow for laying pipeline?

Ans.

Various codes and standards are followed for laying pipelines to ensure safety and quality.

  • API 1104 - Welding of Pipelines and Related Facilities

  • ASME B31.4 - Pipeline Transportation Systems for Liquid Hydrocarbons and Other Liquids

  • ASME B31.8 - Gas Transmission and Distribution Piping Systems

  • ISO 13623 - Petroleum and Natural Gas Industries - Pipeline Transportation Systems

  • DOT Pipeline Safety Regulations - 49 CFR Parts 192 and 195

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Q9. What is role of vent pipe in cased crossing?

Ans.

Vent pipe is used to equalize the pressure inside and outside the casing during installation of pipelines.

  • Vent pipe is installed in the annular space between the carrier pipe and casing.

  • It helps to prevent the formation of a vacuum or pressure differential during installation.

  • It also allows for the escape of air or gas trapped in the annular space.

  • Vent pipe should be installed at the highest point of the casing.

  • It should be capped after installation to prevent debris from ent...read more

Q10. How to check disbondment in cold bend pipe ?

Ans.

Disbondment in cold bend pipe can be checked using visual inspection, ultrasonic testing, and radiography.

  • Visual inspection can detect disbondment on the surface of the pipe.

  • Ultrasonic testing can detect disbondment in the pipe wall by sending high-frequency sound waves through the pipe.

  • Radiography can detect disbondment by using X-rays or gamma rays to create an image of the pipe's internal structure.

  • Disbondment can also be checked by performing a bend test on the pipe and e...read more

Q11. Complete procedure for the development

Ans.

The development procedure involves several steps to ensure a successful outcome.

  • Define project scope and objectives

  • Create a project plan and timeline

  • Design and develop the product

  • Test and validate the product

  • Implement and deploy the product

  • Monitor and evaluate the product's performance

  • Make necessary improvements and updates

Q12. How handle the issue

Ans.

Handling issues requires a systematic approach and effective communication.

  • Identify the issue and its root cause

  • Develop a plan to address the issue

  • Communicate the plan to all stakeholders

  • Implement the plan and monitor progress

  • Evaluate the effectiveness of the solution and make adjustments as needed

Q13. Complete ppap

Ans.

PPAP stands for Production Part Approval Process, which is a standardized process used in the automotive industry to ensure quality and consistency of parts.

  • PPAP is a set of documentation and approval procedures that must be completed before a part can be produced.

  • It includes documentation such as design records, engineering change orders, and process flow diagrams.

  • PPAP also requires the submission of sample parts for testing and inspection.

  • The goal of PPAP is to ensure that ...read more

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