Shankaranarayana Constructions QA QC Mechanical Engineer Interview Questions and Answers

Pipe material grade refers to the strength and composition of the material used in pipes.

• Pipe material grade is important for determining the suitability of a pipe for a particular application.

• Different grades of pipe material have different properties, such as strength, corrosion resistance, and temperature tolerance.

• Common pipe material grades include ASTM A106 for carbon steel pipes and ASTM A312 for stainless steel

IQI stands for Image Quality Indicator used in Radiographic Testing (RT) to evaluate the quality of the image produced.

• IQI is a small metal object with holes of different sizes and shapes.

• It is placed on the object being tested and exposed to radiation along with it.

• The resulting image is then evaluated to determine the quality of the image produced.

• IQI is used to ensure that the radiographic film or digital image meet...read more

E7018 welding rod flux is made of a combination of materials including iron powder, rutile, and cellulose.

• E7018 welding rod flux is a type of electrode used in welding.

• The flux is made up of a combination of materials including iron powder, rutile, and cellulose.

• The iron powder helps to increase the deposition rate of the weld, while the rutile provides good arc stability and easy slag removal.

• The cellulose helps to cr...read more