Haldia Petrochemicals Interview Questions and Answers

8D is a problem-solving methodology used in quality engineering.

• 8D stands for 8 Disciplines.

• It is used to identify, correct and prevent problems in a product or process.

• It involves a team-based approach to problem-solving.

• The 8 disciplines are: Team Formation, Problem Description, Interim Containment Action, Root Cause Analysis, Permanent Corrective Action, Implementation, Preventive Action, and Closure.

• It helps to improve product quality, reduce costs, and increase customer ...read more

7 QC tools are used for quality control. Pareto chart is a tool to identify the most significant factors affecting a process.

• Check sheet: Used to collect data in a structured manner

• Control chart: Used to monitor process performance over time

• Histogram: Used to display frequency distribution of data

• Pareto chart: Used to identify the most significant factors affecting a process

• Scatter diagram: Used to identify correlation between two variables

• Stratification: Used to separate dat...read more

Standards for dust and dent depend on the industry and product being manufactured.

• Different industries and products have different standards for dust and dent.

• For example, in the electronics industry, dust particles larger than 0.5 microns are not allowed.

• In the automotive industry, dents larger than a certain size are not acceptable.

• Standards are set by regulatory bodies and industry associations.

• Quality engineers ensure that products meet the relevant standards.

Electronics is the branch of physics and engineering that deals with the behavior and effects of electrons and with electronic devices.

• Electronics involves the study of electronic components and circuits

• It deals with the design, development, and testing of electronic devices

• Examples of electronic devices include smartphones, computers, and televisions

A capacitor stores electrical energy, while a resistor limits the flow of electrical current.

• Capacitors are used in electronic circuits to store energy and filter out noise.

• Resistors are used to limit the flow of current and reduce voltage.

• Capacitors are measured in farads, while resistors are measured in ohms.

• Examples of capacitors include electrolytic capacitors, ceramic capacitors, and tantalum capacitors.

• Examples of resistors include carbon film resistors, metal film resi...read more

Defects can be categorized as functional, cosmetic, and safety-related.

• Functional defects affect the product's performance or usability.

• Cosmetic defects affect the product's appearance.

• Safety-related defects pose a risk to the user's health or safety.

• Examples of functional defects include software bugs and mechanical failures.

• Examples of cosmetic defects include scratches and dents.

• Examples of safety-related defects include sharp edges and toxic materials.