Vigel Manufacturing Technologies Interview Questions and Answers

I have 8 years of experience in the CMM field.

• 8 years of experience in CMM field

• Proficient in operating CMM machines

• Experience in creating CMM programs

• Knowledge of GD&T principles

• Certified in CMM operation

I have experience using a Zeiss CMM machine with Calypso software.

• Used Zeiss CMM machine for precision measurements

• Proficient in operating Calypso software for data analysis

• Performed dimensional inspections using CMM technology

Yes, GD&T parameters refer to the geometric dimensioning and tolerancing standards used to define the allowable variations in a part's geometry.

• GD&T parameters include symbols such as flatness, parallelism, perpendicularity, concentricity, and position.

• These parameters help ensure that parts are manufactured and inspected accurately to meet design requirements.

• For example, a flatness tolerance specifies the allowable d...read more

GD&T parameters include form, profile, orientation, location, and runout.

• Form controls the shape of the part

• Profile controls the outline of the part

• Orientation controls the angle of features

• Location controls the position of features

• Runout controls the circularity of features

Yes, there are subtypes for the types of GD&T parameters.

• Profile of a surface for flatness, straightness, circularity, etc.

• Position for concentricity, symmetry, etc.

• Runout for circular runout, total runout, etc.

GD&T parameters are represented symbolically using various geometric symbols and modifiers.

• GD&T parameters include symbols like perpendicularity, parallelism, concentricity, etc.

• Modifiers like MMC (Maximum Material Condition) and LMC (Least Material Condition) are also used.

• Examples: 1. Perpendicularity: ⊥ 2. Parallelism: ∥ 3. Concentricity: ⌒

I have a strong engineering drawing reading and understanding level.

• I have extensive experience in interpreting complex engineering drawings and schematics.

• I am proficient in understanding geometric dimensioning and tolerancing (GD&T) symbols.

• I have successfully collaborated with design teams to ensure accurate interpretation of drawings.

• I have a keen eye for detail and can identify potential issues or discrepancies in...read more

There are 3 Datums present in the current drawing.

• Datum A: Position of a hole

• Datum B: Orientation of a surface

• Datum C: Reference point for measurements

I am using the Datum Reference Frame alignment method to align the job on CMM.

• Datum Reference Frame alignment method is commonly used in CMM to establish a coordinate system based on specific datums on the part.

• This method involves selecting primary, secondary, and tertiary datums to align the part in the correct orientation.

• The alignment process ensures accurate measurement and inspection of the part's features.

• Exampl...read more

I will use a precision alignment tool such as a laser level or optical alignment system to align the job as per the presented drawing.

• Use a laser level to ensure the job is aligned horizontally and vertically according to the drawing

• Utilize an optical alignment system to align specific features or components as per the drawing

• Check for any discrepancies between the job and the drawing and make necessary adjustments

To verify the accuracy of CMM readings, I would use calibration standards, conduct repeatability tests, and compare results with known measurements.

• Use calibration standards to verify the accuracy of CMM readings.

• Conduct repeatability tests to ensure consistent results.

• Compare CMM measurements with known measurements to validate accuracy.

Yes, it is possible to check the flatness of a big round conference table.

• Use a straight edge or level to check for any deviations from flatness

• Measure the distance between the table surface and the straight edge at multiple points

• Look for any gaps or unevenness in the measurements

• Consider using a laser level for more accurate results

Use straight edge and feeler gauge to check flatness of the table.

• Use a straight edge to check for any gaps between the table surface and the straight edge.

• Use a feeler gauge to measure any deviations from flatness at various points on the table.

• Repeat the process in multiple directions to ensure overall flatness of the table.

• Document the measurements and compare them against the acceptable flatness tolerance for the t

Using precision measuring tools like calipers, levels, and squares to check parallelity & perpendicularity of conference table.

• Use a precision level to check if the table surface is parallel to the ground

• Measure the distance between opposite corners to ensure the table is square

• Use a square tool to check the right angles of the table

• Calipers can be used to measure the thickness of the table legs for uniformity

Surface finish refers to the texture or smoothness of a surface after it has been machined or treated.

• Surface finish is measured in units such as Ra (roughness average) or Rz (average maximum profile height).

• A smooth surface finish is important for reducing friction, improving aesthetics, and ensuring proper functionality.

• Common methods for achieving desired surface finishes include grinding, polishing, and coating.

• Sur...read more

Yes, surface finish can have further types or subtypes such as roughness, waviness, and lay.

• Surface roughness refers to the finely spaced irregularities on the surface of an object.

• Surface waviness refers to the more widely spaced deviations of the surface from a straight line.

• Surface lay refers to the direction of the predominant surface pattern.

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

• PPAP is a set of guidelines developed by the Automotive Industry Action Group (AIAG) to establish a common understanding between suppliers and manufacturers.

• It involves documenting and demonstrating that all customer engineering design record and specification requirements are p...read more

MSA Criteria refers to Measurement System Analysis criteria used to evaluate the performance of a measurement system.

• MSA Criteria includes Accuracy, Precision, Repeatability, Reproducibility, Linearity, and Stability.

• Accuracy refers to how close the measured values are to the true values.

• Precision refers to the consistency of repeated measurements.

• Repeatability is the variation in measurements taken by a single operato...read more

Yes, the 5S terms in Japanese are Seiri, Seiton, Seiso, Seiketsu, and Shitsuke.

• Seiri - Sort (整理)

• Seiton - Set in Order (整頓)

• Seiso - Shine (清掃)

• Seiketsu - Standardize (清潔)

• Shitsuke - Sustain (躾)

Overall, my interview experience was positive and insightful.

• The interviewers were friendly and professional

• The questions were challenging but relevant to the role

• I had the opportunity to showcase my skills and experience

• The interview process was well-organized and efficient

My salary expectations are in line with industry standards for a Sr. Quality Engineer position.

• Research industry standards for Sr. Quality Engineer salaries

• Consider my level of experience and qualifications

• Factor in the cost of living in the area where the job is located