JBM Group Quality Inspector Interview Questions, Process, and Tips

A control chart is a statistical tool used to monitor and control a process over time.

• It helps to identify and analyze variations in a process.

• It consists of a central line representing the average value and upper and lower control limits.

• Data points falling outside the control limits indicate special causes of variation.

• Common types of control charts include X-bar and R charts, X-bar and S charts, and p charts.

• Control...read more

The principle of vernier caliper is based on the concept of vernier scale and the ability to measure small distances accurately.

• Vernier caliper is a measuring instrument used to measure the dimensions of an object with high precision.

• It consists of a main scale and a sliding vernier scale, which allows for more accurate measurements.

• The principle behind vernier caliper is that the vernier scale has a smaller division t...read more

The number of angles of projection in a drawing depends on the specific requirements and complexity of the object being depicted.

• The number of angles of projection can vary depending on the purpose of the drawing.

• Common angles of projection include front view, top view, side view, and isometric view.

• Additional angles may be required for complex objects or to show specific details.

• The number of angles can also depend on...read more

The angle of projection drawing should be prepared in the third angle projection.

• The third angle projection is commonly used in engineering and technical drawings.

• In third angle projection, the object is placed in the third quadrant of the orthographic projection.

• The top view is placed above the front view, and the right side view is placed to the right of the front view.

• This method is widely adopted in many countries ...read more