Jairaj Ancillaries Senior Quality Engineer Interview Questions and Answers for Experienced

Q1. Vernier caliper least cosunt
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Q2. 0.02 of least count ?
Ans. 
0.02 of least count refers to the smallest measurement that can be made with a measuring instrument.
• Least count is the smallest measurement that can be made with a measuring instrument.

• It is determined by dividing the smallest measurement that can be read on the instrument by the number of divisions on the scale.

• For example, if a ruler has 100 divisions and the smallest measurement that can be read is 1 mm, then the le...read more
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Q1. What's your strength
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Q2. Quick learner nee technology
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Q1. Cnc machine related questions
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Q2. Process planning questions
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Q1. Qualification, address, family members
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Q1. What is the minimum thickness for wqt
Ans. 
The minimum thickness for WQT varies depending on the specific material and industry standards.
• Minimum thickness for WQT is typically specified in engineering drawings or project specifications.

• It is important to consult relevant codes and standards to determine the minimum thickness required for WQT.

• Examples of minimum thickness requirements for WQT include 3mm for structural steel welding and 1.5mm for stainless stee
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Q2. What is the chloride value for ss piping hydrotest
Ans. 
The chloride value for ss piping hydrotest should be below a certain threshold to prevent corrosion.
• Chloride value for ss piping hydrotest should typically be below 100 ppm to prevent corrosion

• Higher chloride levels can lead to pitting corrosion in stainless steel piping

• Regular monitoring and testing of chloride levels is important for maintaining the integrity of ss piping
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Q1. PDC Machine related
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Q2. PDC process related
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Q3. Die trial releted
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Q1. Behavior related
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Q2. Working manners
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Q1. Asked a bit about cnc, work timing and nothing else.
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Q1. Tell you to measure micrometre reading
Ans. 
To measure micrometre reading, use a micrometre screw gauge and take the reading from the scale and thimble.
• Clean the micrometre screw gauge before use

• Place the object to be measured between the anvil and spindle

• Turn the thimble until the object is firmly held

• Read the scale and thimble to get the micrometre reading

• Take multiple readings and calculate the average for accuracy
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Q2. Quality terms likes 7QC TOOL, 5S, 3M
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Q3. *In this company they have only one Post: Operator, same for iti AND BE, With same salary approx 13k in hand*
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Q4. Will ask about family
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Q5. Fishbone diagram, one of 7qc tool
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Fishbone diagram is a visual tool used to identify the possible causes of a problem.
• Also known as Ishikawa diagram or cause-and-effect diagram

• Used in quality control to identify root causes of defects

• Categories include people, process, equipment, materials, environment, and management

• Example: A fishbone diagram can be used to identify the possible causes of delays in a manufacturing process
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General engineering like thermal mechanical

Q1. General discussion regarding salary
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Q2. Background verification
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