Sr.Engg QA Interview Questions and Answers

C-45 grade steel is a medium carbon steel with a chemical composition of approximately 0.45% carbon.

• C-45 grade steel contains around 0.45% carbon

• It also typically includes 0.60-1.00% manganese

• Other elements may include silicon, sulfur, and phosphorus

• The composition may vary slightly based on manufacturer and specific application

Our organisation conducts various material testing including tensile strength, hardness, impact resistance, and chemical composition analysis.

• Tensile strength testing to measure the maximum stress a material can withstand before breaking

• Hardness testing to determine the resistance of a material to deformation

• Impact resistance testing to assess the ability of a material to absorb energy during fracture

• Chemical composition analysis to identify the elements present in a material

The question covers 5 core tools, customer relations, DCR, and previous experiences for a Senior Engineer QA role.

• 5 core tools include APQP, PPAP, FMEA, MSA, and SPC

• Customer relations involve understanding their needs and expectations

• DCR stands for Document Change Request and is used to track changes in documentation

• Previous experiences should highlight relevant skills and achievements

Seamless tube manufacturing process involves heating a solid billet and piercing it with a mandrel to create a hollow tube.

• The process starts with selecting the appropriate material for the tube.

• The billet is heated to a high temperature and then pierced with a mandrel.

• The tube is then rolled and stretched to achieve the desired dimensions and properties.

• The final step involves cutting the tube to the required length and performing any necessary finishing operations.

• Examples ...read more