Shree Abirami Enggineering Works Site Engineer Interview Questions and Answers

NDT (Non-Destructive Testing) involves testing materials without causing damage, while non-NDT methods may involve destructive testing.

• NDT methods include ultrasonic testing, radiography, magnetic particle testing, and dye penetrant testing.

• Non-NDT methods may include cutting, drilling, or breaking materials to test their properties.

• NDT is commonly used in industries like aerospace, automotive, and construction to ensu...read more

For welding carbon steel to alloy steel, the electrode commonly used is E7018.

• E7018 electrode is commonly used for welding carbon steel to alloy steel

• It is a low-hydrogen electrode that provides strong welds with good impact resistance

• The electrode operates on DC current and is suitable for both vertical and overhead welding positions

Economizer coil material specification is typically stainless steel or aluminum.

• Economizer coils are commonly made of stainless steel or aluminum for corrosion resistance and durability.

• The material specification for economizer coils may vary depending on the specific application and operating conditions.

• Stainless steel economizer coils are preferred for high temperature and corrosive environments, while aluminum coils...read more

Superheated coil material specification is typically stainless steel due to its high temperature resistance and durability.

• Stainless steel is commonly used for superheated coil material due to its high temperature resistance

• Other materials like nickel alloys may also be used for specific applications

• Material specifications should meet the required temperature and pressure ratings for the superheated coil

Accounts are financial records, while accountability is the responsibility to justify actions and decisions.

• Accounts refer to financial records of transactions, while accountability refers to the obligation to explain and justify actions.

• Accounts are used to track financial activities and performance, while accountability ensures transparency and integrity in decision-making.

• Examples: Keeping accurate accounts of proje...read more

Materials can be checked by conducting visual inspections, performing tests, and verifying documentation.

• Conduct visual inspections to check for any defects or damages

• Perform tests such as strength tests, hardness tests, and chemical tests

• Verify documentation such as certificates of conformity and material test reports

• Ensure materials meet specifications and standards set by the project

The weight of plates can be calculated by multiplying the density of the material by the volume of the plate.

• Determine the density of the material the plate is made of (e.g. steel has a density of 7850 kg/m^3)

• Measure the dimensions of the plate (length, width, thickness)

• Calculate the volume of the plate using the formula: volume = length x width x thickness

• Multiply the volume by the density to get the weight of the pla

There are various types of mechanical tools used in construction and maintenance work.

• Hand tools (e.g. hammer, screwdriver, wrench)

• Power tools (e.g. drill, saw, grinder)

• Heavy equipment (e.g. excavator, bulldozer, crane)

• Measuring tools (e.g. tape measure, level, calipers)

There are mainly three types of beams: Simply supported beam, Cantilever beam, and Overhanging beam.

• Simply supported beam is supported at both ends and carries load in the middle.

• Cantilever beam is supported at one end and carries load at the other end.

• Overhanging beam has one or both ends extending beyond its supports.

There are several types of flanges used in piping systems for connecting pipes, valves, and other equipment.

• Weld Neck Flange

• Slip On Flange

• Socket Weld Flange

• Threaded Flange

• Blind Flange

• Lap Joint Flange

• Orifice Flange

Nominal mix is a pre-defined mix of ingredients, while design mix is customized based on specific requirements. Cement density affects concrete density.

• Nominal mix is a fixed ratio of ingredients like 1:2:4 (cement:sand:aggregate)

• Design mix is customized based on specific requirements like strength or durability

• Cement density affects the overall density of concrete

• Higher cement density can lead to higher concrete densi...read more

I mostly work with steel as it is a versatile and durable metal.

• Steel is widely used in construction and manufacturing industries.

• It is known for its strength, durability, and versatility.

• Examples of steel products include beams, pipes, and wires.