"The requirements and employee expectations for quality control jobs vary widely by position, company, and product lifecycle stage you will be working on. Since most quality control jobs will revolve around testing products and responding to consumer feedback, employers will expect you to have excellent customer service skills and pay close attention to detail. To stand out above the other candidates, be sure to do extensive research on the products you will be working on and tools and instruments you will be expected to use."
Was very easy questions. People were friendly. However, they let technicians and chemists interview their would-be supervisor/boss, which was surprising and unique but very effective, nonetheless.