Tokheim Interview Questions, Process, and Tips

QA focuses on preventing defects while QC focuses on identifying and correcting defects.

• QA is a proactive process that involves planning, designing, and implementing processes to prevent defects.

• QC is a reactive process that involves identifying defects through testing and inspection and correcting them.

• QA is focused on the entire software development life cycle while QC is focused on the testing phase.

• QA is concerned ...read more

Chemical composition of materials like SS 304 and MS includes carbon content and major content.

• SS 304 contains 18% chromium and 8% nickel with a maximum carbon content of 0.08%

• MS (Mild Steel) contains low carbon content (up to 0.25%) and small amounts of other elements like manganese and silicon

• Other materials like aluminum, copper, and titanium have their own unique chemical compositions

Standards for flanges and pipes ensure proper design, construction, and performance of these components in various applications.

• Standards are developed by organizations such as ASME, ASTM, and ANSI.

• Flange standards include ASME B16.5, B16.47, and API 6A.

• Pipe standards include ASTM A53, A106, and API 5L.

• Standards cover dimensions, materials, pressure ratings, and testing requirements.

• Adherence to standards ensures safet...read more