Navitasys India Electrical Maintenance Engineer Interview Questions and Answers

The 7 QC tools are a set of problem-solving techniques used in quality management.

• Check sheet: Used to collect and analyze data.

• Control chart: Monitors process variation over time.

• Histogram: Displays data distribution.

• Pareto chart: Identifies and prioritizes problems.

• Cause-and-effect diagram: Visualizes potential causes of a problem.

• Scatter diagram: Shows the relationship between two variables.

• Flowchart: Illustrates th

UPPH stands for Units Per Person Hour, a measure of productivity in manufacturing.

• UPPH is calculated by dividing the number of units produced by the number of workers and the number of hours worked.

• It is commonly used in manufacturing industries to measure productivity and efficiency.

• For example, if a factory produces 1000 units in 8 hours with 10 workers, the UPPH would be 12.5 (1000/8/10).

5S quality is a workplace organization method that aims to improve efficiency and safety.

• Sort - separate necessary items from unnecessary ones

• Set in order - arrange necessary items in a logical and efficient manner

• Shine - clean and maintain the workplace

• Standardize - establish procedures and standards for maintaining the workplace

• Sustain - ensure that the 5S system is continuously implemented and improved

• Example: organ...read more

The 7 tools in production are used for quality control and process improvement.

• Check sheets

• Control charts

• Histograms

• Pareto charts

• Scatter diagrams

• Flowcharts

• Cause-and-effect diagrams

Product inspection involves thorough examination of the product to ensure it meets quality standards.

• Identify the specific quality standards for the product

• Inspect the product visually for defects or irregularities

• Use measuring tools to check dimensions and tolerances

• Perform functional tests to ensure the product works as intended

• Document any issues found and report to appropriate personnel

The root cause of product A's failure in the last stage can be due to various factors.

• The failure could be due to a problem in the manufacturing process.

• It could be due to a defect in the raw materials used.

• The failure could also be due to a design flaw in the product.

• Human error during the production process could also be a cause.

• Environmental factors such as temperature or humidity could also play a role.