Trainee Engineer In Production Interview Questions and Answers for Freshers

Improving company growth can be achieved through various strategies.

• Developing new products or services

• Expanding into new markets

• Investing in research and development

• Improving operational efficiency

• Building a strong brand image

• Fostering a culture of innovation

• Acquiring or merging with other companies

• Providing excellent customer service

• Hiring and retaining top talent

• Implementing effective marketing strategies

Categories of defects include dimensional, cosmetic, functional, and safety-related defects.

• Dimensional defects: Variations in size or shape that affect the product's performance.

• Cosmetic defects: Surface imperfections that do not impact functionality but affect appearance.

• Functional defects: Issues that prevent the product from performing its intended purpose.

• Safety-related defects: Flaws that pose a risk to the user's safety.

• Examples: scratches on a phone screen (cosmetic),...read more

Mild steel has a linear stress-strain curve until it reaches its yield point.

• Mild steel has a yield point of around 250 MPa.

• After the yield point, the curve becomes non-linear and the steel undergoes plastic deformation.

• The ultimate tensile strength of mild steel is around 400-550 MPa.

• The fracture point of mild steel is around 20-25% strain.

• The stress-strain curve of mild steel can be used to determine its mechanical properties.

PDCA cycle is a continuous improvement method consisting of Plan, Do, Check, and Act stages.

• Plan: Identify the problem and plan a solution.

• Do: Implement the plan on a small scale.

• Check: Evaluate the results and compare them to the expected outcomes.

• Act: Take necessary actions based on the evaluation to improve the process.

• Example: A production team uses PDCA cycle to reduce defects in a manufacturing process.