100+ Inspection Engineer Interview Questions and Answers

The instrument used for surface preparation is a sandblaster.

• Sandblaster is commonly used for surface preparation in industries like construction, automotive, and shipbuilding.

• It uses compressed air to propel abrasive material at high velocity to smooth out rough surfaces or remove contaminants.

• Examples of abrasive materials used in sandblasters include sand, garnet, and glass beads.

In weld visual inspection, we will see the quality of the weld and any defects present.

• Quality of the weld

• Presence of any defects

• Cracks, porosity, lack of fusion, undercutting, etc.

• Weld reinforcement and penetration

• Alignment and dimensions of the weld

• Surface finish and cleanliness

Before commissioning a transformer, inspection can be done by following these steps:

• Check for any physical damage or signs of overheating on the transformer

• Inspect the insulation system for any signs of degradation or contamination

• Verify the correct installation of all components and connections

• Perform electrical tests to ensure proper functioning and performance

• Check the oil level and quality in oil-filled transformers

• Inspect the cooling system and ensure proper ventilation

• V...read more

To prepare welder qualification as per ASME, follow ASME Section IX guidelines, conduct welder performance qualification tests, and maintain records.

• Follow ASME Section IX guidelines for welder qualification

• Conduct welder performance qualification tests such as visual examination, bend test, and radiographic testing

• Maintain records of welder qualifications and requalification tests

• Ensure welders are trained and certified to perform specific welding procedures

• Regularly review ...read more

Radial and Nylon are two types of tires used in vehicles.

• Radial tires have steel belts running perpendicular to the tread while Nylon tires have nylon cords running parallel to the tread.

• Radial tires provide better fuel efficiency and handling while Nylon tires offer better durability and resistance to punctures.

• Radial tires are more commonly used in passenger cars while Nylon tires are used in heavy-duty vehicles like trucks and buses.

Various testing methods for stainless steel include visual inspection, dye penetrant testing, magnetic particle testing, ultrasonic testing, radiographic testing, and hardness testing.

• Visual inspection is the simplest method to check for surface defects or inconsistencies.

• Dye penetrant testing involves applying a colored dye to the surface and then using a developer to detect any cracks or defects.

• Magnetic particle testing uses magnetic fields to identify surface and near-sur...read more

PERT & CPM are project management techniques used to plan, schedule, and control complex projects.

• PERT stands for Program Evaluation and Review Technique, while CPM stands for Critical Path Method.

• PERT is used for projects with high uncertainty and risk, while CPM is used for projects with well-defined activities and timelines.

• Both techniques involve breaking down a project into smaller tasks, estimating the time and resources required for each task, and creating a network di...read more

As an Inspection Engineer, I leverage technical expertise to ensure compliance and safety in engineering projects.

• Conduct thorough inspections of equipment and structures to identify potential issues.

• Utilize non-destructive testing methods, such as ultrasonic and radiographic testing, to assess material integrity.

• Develop and implement inspection plans based on industry standards and regulations.

• Collaborate with project teams to ensure quality assurance throughout the project ...read more

Heat exchangers can be inspected using various methods such as visual inspection, non-destructive testing, and cleaning.

• Visual inspection of the heat exchanger tubes and fins for any signs of corrosion, erosion, or damage.

• Non-destructive testing methods such as ultrasonic testing, radiography, and eddy current testing can be used to detect any defects or cracks in the heat exchanger.

• Cleaning the heat exchanger regularly to prevent fouling and blockages that can reduce its eff...read more

QAP, WPS, and DFT are important documents used in inspection engineering.

• QAP stands for Quality Assurance Plan, which outlines the procedures and requirements for ensuring quality in a project or process.

• WPS stands for Welding Procedure Specification, which provides detailed instructions for performing welding operations.

• DFT stands for Dry Film Thickness, which refers to the thickness of a coating or paint applied to a surface.

• QAP ensures that quality standards are met throug...read more

I have knowledge and experience in the oil and gas sector.

• I have studied the exploration, production, and refining processes of oil and gas.

• I am familiar with the equipment and machinery used in the industry.

• I have worked on inspection and maintenance of pipelines, tanks, and other facilities.

• I understand the safety regulations and environmental concerns related to the sector.

• I have knowledge of the market trends and pricing of oil and gas.

• I have experience working with multi...read more

Data required for fire & safety

• Building layout and floor plans

• Location of fire exits and emergency equipment

• Fire suppression systems and equipment

• Fire alarm and detection systems

• Emergency response plan and procedures

Pipe fit up should be checked for proper alignment, gap, and cleanliness.

• Check for proper alignment of pipes

• Ensure there is no gap between the pipes

• Inspect for cleanliness of the pipes

• Verify that the pipes are properly supported

• Check for any defects or damages in the pipes

An embankment is a raised structure made of soil or other materials used to support a roadway or railway track.

• Embankments are commonly used in transportation infrastructure to raise the level of the roadway or railway track above the surrounding terrain.

• They are typically made of soil, rock, or other materials that are compacted and shaped to form a stable structure.

• Embankments can also be used to control erosion along shorelines or riverbanks.

• Proper design and construction ...read more

To determine if a car's odometer has been tampered with, check for inconsistencies in mileage and service records.

• Check Service Records: Compare the odometer reading with the service history; discrepancies may indicate tampering.

• Inspect Wear and Tear: Excessive wear on pedals, seats, and steering wheel relative to the odometer reading can suggest tampering.

• Look for Odometer Rollback Signs: Signs of physical tampering, such as scratches around the odometer or loose screws, can...read more

IQI stands for Image Quality Indicator, used in radiography testing to ensure the quality of the radiographic image.

• IQI is a tool used to determine the quality of radiographic images by measuring the image quality parameters such as contrast, resolution, and sensitivity.

• It consists of a series of patterns or objects with specific details that are placed on the radiographic film along with the test object.

• The IQI is then exposed to the same conditions as the test object to eva...read more

Yes, I can examine lab reports by analyzing data, identifying trends, and ensuring compliance with standards.

• Review the report for accuracy and completeness, checking for any missing data or discrepancies.

• Analyze test results against established benchmarks or standards to determine compliance.

• Look for trends in the data, such as repeated anomalies or significant changes over time.

• Ensure that the methodology used in the tests is appropriate and follows industry standards.

• Commu...read more

Visual test involves using the naked eye to inspect a surface or material for defects or irregularities.

• Ensure proper lighting and angle for optimal visibility

• Look for cracks, corrosion, discoloration, or other abnormalities

• Compare with reference standards or previous inspections

• Use magnifying glasses or borescopes for closer examination

• Document findings and report any issues

The ratio of M25 concrete is 1:1:2

• The ratio of M25 concrete is 1 part cement, 1 part sand, and 2 parts aggregate

• This ratio is commonly used in construction for medium strength concrete

• For example, to make 1 cubic meter of M25 concrete, you would need 1/4 cubic meters of cement, 1/4 cubic meters of sand, and 1/2 cubic meters of aggregate

Welding is a process of joining two or more metal pieces together by melting and fusing them.

• Welding involves the use of heat to melt the base metals and a filler material to form a joint.

• Common welding techniques include arc welding, MIG welding, TIG welding, and spot welding.

• Welding is used in various industries such as construction, automotive, aerospace, and manufacturing.

• Proper welding techniques are crucial for ensuring the strength and integrity of the joint.

• Welding in...read more

By visual inspection, measuring thickness, conducting hardness tests, and using non-destructive testing methods.

• Visual inspection for signs of rust and corrosion

• Measuring thickness using tools like ultrasonic thickness gauges

• Conducting hardness tests to check for degradation

• Using non-destructive testing methods like radiography or ultrasonic testing

• Referencing material specifications and standards for expected corrosion rates

T4S is a regulatory body governed by PNGRB.

• T4S stands for Transmission System Service Provider

• It is responsible for regulating the transmission of natural gas in a country

• PNGRB stands for Petroleum and Natural Gas Regulatory Board

• PNGRB is the governing body that regulates the activities of T4S

• T4S ensures fair and efficient transmission of natural gas

• It sets tariffs, monitors compliance, and resolves disputes in the transmission sector

The pitch value of a drill hole can be measured using a pitch gauge or by calculating the distance between consecutive threads.

• Use a pitch gauge to directly measure the pitch value of the drill hole.

• If a pitch gauge is not available, measure the distance between consecutive threads and calculate the pitch value using the formula: pitch = distance / number of threads.

• Ensure accurate measurements by using precision tools and techniques.

• Example: If the distance between two conse...read more

To work in IGL, one must have knowledge of inspection techniques and equipment used in the oil and gas industry.

• Understand the inspection requirements and standards set by IGL

• Use appropriate inspection techniques and equipment

• Ensure compliance with safety regulations

• Maintain accurate records of inspections and findings

• Communicate effectively with team members and clients

• Continuously improve knowledge and skills through training and development

• Examples of equipment used in IGL...read more

P number is a designation for materials used in welding. It is used to identify the material composition of a weld.

• P number is a code assigned to a specific material type based on its chemical composition, mechanical properties, and other characteristics.

• It is used in welding to identify the material being welded and to ensure that the welding procedure is appropriate for that material.

• P numbers are used in welding codes and standards such as ASME Section IX and AWS D1.1.

• For ...read more

Yes, I have a laptop to work with.

• Yes, I have a laptop that I use for work purposes.

• My laptop is equipped with necessary software and tools for inspection work.

• I ensure my laptop is always charged and ready for use during inspections.

SS304 is a stainless steel grade, CS refers to carbon steel, and flanges are used to connect pipes with various types available.

• SS304: Austenitic stainless steel with good corrosion resistance, commonly used in food processing and chemical industries.

• CS: Carbon steel, known for its strength and durability, often used in construction and manufacturing.

• Flanges: Flat pieces of metal with holes for bolts, used to connect pipes, valves, and other equipment.

• Types of flanges: Weld n...read more