Dpnc Global Interview Questions and Answers

Incoming quality refers to the quality of materials or components received from suppliers before they are used in production. It involves checking and verifying the quality of incoming materials to ensure they meet the required standards.

• Incoming quality is the assessment of materials or components received from suppliers to ensure they meet quality standards

• Methods for checking incoming quality include visual inspection, measurements, testing, and sampling

• Verification of inc...read more

There are two main types of micrometers - outside micrometer and inside micrometer, used for measuring external and internal dimensions respectively.

• Outside micrometer is used for measuring the external dimensions of an object, such as diameter, thickness, or length.

• Inside micrometer is used for measuring the internal dimensions of an object, such as the inside diameter of a hole or bore.

• Examples include digital micrometers, vernier micrometers, and dial micrometers.

• Micromete...read more

PPAP stands for Production Part Approval Process. It is a standardized process in the automotive industry to ensure suppliers meet quality standards.

• PPAP is a set of documents and requirements used to demonstrate that a supplier can consistently produce parts meeting customer specifications.

• Documents in PPAP include: Part Submission Warrant (PSW), Design Records, Engineering Change Documents, Process Flow Diagram, Control Plan, etc.

• PPAP is commonly used in the automotive indu...read more

8D is a problem-solving methodology used to identify, correct, and prevent recurring problems in manufacturing processes.

• Define the problem

• Form a team

• Implement immediate containment actions

• Identify root causes

• Develop and verify permanent corrective actions

• Implement corrective actions

• Prevent recurrence

• Recognize team efforts

SPC stands for Statistical Process Control. It is a method used to monitor and control processes to ensure they are stable and in control.

• SPC involves collecting and analyzing data to identify variations in a process

• Calculating SPC involves using control charts such as X-bar and R charts

• SPC helps in identifying trends, shifts, and outliers in the process data

• SPC is used to make data-driven decisions to improve process performance

A sampling plan is a detailed outline of the procedures and techniques to be used for selecting a sample from a population for inspection or testing.

• Defines the method for selecting a representative sample from a larger population

• Specifies the sample size, sampling method, acceptance criteria, and inspection procedures

• Helps ensure that the sample is statistically valid and representative of the population

• Commonly used in quality control to determine if a batch of products mee...read more