Lumax Auto Technologies Ltd Interview Questions and Answers

The injection time reciprocating screw moves forward, and after injection, the screw moves backward. NRV stands for Non-Return Valve.

• During the injection time, the reciprocating screw moves in the forward direction.

• After injection, the screw moves in the backward direction.

• NRV stands for Non-Return Valve.

Press tool construction refers to the design and fabrication of tools used in press machines for shaping or forming materials.

• Press tool construction involves designing and manufacturing tools used in press machines.

• These tools are used to shape or form materials through processes like cutting, bending, or punching.

• Press tools are typically made from high-strength materials like steel to withstand the forces involved.

• The construction of press tools includes various components...read more

APQP stands for Advanced Product Quality Planning. It is a framework used in the automotive industry to ensure quality in product development.

• APQP is a structured process that helps organizations plan and develop new products or make changes to existing products.

• The stages of APQP include planning and defining the program, product design and development, process design and development, product and process validation, and product launch.

• During the planning stage, the team defi...read more

PPAP (Production Part Approval Process) requires several documents for submission.

• Part Submission Warrant (PSW)

• Design Records

• Engineering Change Documents

• Process Flow Diagram

• Process Failure Mode and Effects Analysis (PFMEA)

• Control Plan

• Measurement System Analysis (MSA)

• Dimensional Results

• Material Performance Test Results

• Initial Process Studies

• Qualified Laboratory Documentation

• Appearance Approval Report (AAR)

• Sample Production Parts

Tools are objects or devices used to perform a specific task or function.

• Tools can be hand-held or power-operated

• Examples include hammers, screwdrivers, drills, saws, and wrenches

• Tools are essential for various industries such as construction, manufacturing, and automotive

• Proper maintenance and storage of tools is important for their longevity and effectiveness