Apollo Tyres Diploma Apprentice Trainee Interview Questions and Answers

The 7 QC tools are a set of basic quality control tools used to identify and solve quality problems.

• Check sheets

• Control charts

• Histograms

• Pareto charts

• Scatter diagrams

• Stratification

• Cause-and-effect diagrams

As a Quality Engineer in my previous company, I was responsible for ensuring product quality, conducting audits, and implementing quality control processes.

• Conducted product quality inspections and audits

• Implemented quality control processes to improve product quality

• Analyzed data to identify areas for improvement

• Collaborated with cross-functional teams to address quality issues

• Ensured compliance with industry standard

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

• QA is a proactive process that involves planning, designing, and executing tests to prevent defects from occurring.

• QC is a reactive process that involves identifying defects through testing and then fixing them.

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

• Examples of QA activities ...read more

Vulcanization is a chemical process that strengthens rubber by cross-linking polymer chains.

• Vulcanization involves heating rubber with sulfur to create strong, durable materials.

• The process was discovered by Charles Goodyear in the 19th century.

• Vulcanized rubber is used in various industries, including automotive, construction, and footwear.

• It improves the elasticity, strength, and resistance to heat, chemicals, and ag...read more

Rubber is a versatile material with various types used in different applications.

• Rubber is an elastic substance derived from the sap of rubber trees or synthesized from petroleum.

• Natural rubber is the most common type, obtained from the latex of rubber trees.

• Synthetic rubber is artificially produced and includes types like neoprene, silicone, and butyl rubber.

• Rubber is used in various industries such as automotive, con...read more