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Quality Control Interview Questions

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Qc tools are also called as _______ tools

Asked By: Interview Candidate | Asked On: Dec 8th, 2005

Skill/topic: statistical process controla) problem solvingb) problem identificationc) problem creationd) none of the above

Answered by: rahul ghadge on: Jul 18th, 2014

Problem solving

Answered by: Manish on: Jul 15th, 2014

Continuous improvement tool.

Quality means conformance to requirements

Asked By: Interview Candidate | Asked On: Dec 8th, 2005

Skill/topic: statistical process controla) trueb) falseexplanation: quality means conformance to the customerís requirements and to the standards

Answered by: Manish on: Jul 15th, 2014

Defining quality in manufacturing organizations is often different from that of services. Manufacturing organizations produce a tangible product that can be seen, touched, and directly measured. Exam...

Answered by: somireddy sricharan on: Apr 30th, 2012

Quality means to satisfying the customer needs.

Concrete compressive strength testing on the 29th day

Asked By: rick_g2004 | Asked On: Mar 2nd, 2013

Is it a big problem if the concrete testing for concrete cube testing was conducted on the 29th day? Please advise

Answered by: puran kumar on: Jun 2nd, 2014

How will be a possible to quality control

Installing mercury quality center

Asked By: sowmiyadevi | Asked On: Jan 4th, 2013

Hi. I am using windows xp. I tried to install mercury quality center using evaluation key. I got an error in advance database server configuration. Pls anyone help me to sort out this issue.

What are noice variables?

Asked By: Interview Candidate | Asked On: Dec 8th, 2005

Skill/topic: statistical process controla) noise variable factors EIther cannot be controlled or are difficult and or expensive to control during the design or actual production stage.

Answered by: kannan.v.m on: Jul 3rd, 2012

Noise Factors are factors which cannt be eliminated . Its better to minimize the effect of noise factors bcoz trying to eliminate it is a complete waste as it will take more time and more cost.

Answered by: mathan_vel on: Jun 9th, 2010

Noise variable factors either cannot be controlled or are difficult and or expensive to control during the design or actual production stage.

A stable process still has a ________________

Asked By: Interview Candidate | Asked On: Dec 8th, 2005

Skill/topic: statistical process controla) variationexplanation: even though the process may be stable, it will still have variation. This variation could be due to common causes.

Answered by: kannan.v.m on: Jul 3rd, 2012

Common cause variations

Answered by: mathan_vel on: Jun 9th, 2010

A) Variation

Mean chart is also called as

Asked By: Interview Candidate | Asked On: Dec 8th, 2005

Skill/topic: statistical process controla) p chartb) x bar chartc) C chartd) r chart

Answered by: kannan.v.m on: Jul 3rd, 2012

X Bar chart

Answered by: mathan_vel on: Jun 9th, 2010

D) R Chart

When do we use a c-chart?

Asked By: Interview Candidate | Asked On: Dec 8th, 2005

Skill/topic: statistical process controla) it is used to monitor the number of defects per unit

Answered by: kannan.v.m on: Jul 3rd, 2012

C chart is used when sample size is constant (say 1 ) and no of defects varies.....
For eg : No of defects in A4 size paper , 25 samples of A4 papers are taken. Here sample size is 1 for all the samples.

Answered by: mathan_vel on: Jun 9th, 2010

At the time of failures in the Process

In the case of a normal distribution, there is no finite range that contains 100% of the values, hence, the range containing ______ of the values is taken as the benchmark.

Asked By: Interview Candidate | Asked On: Dec 8th, 2005

Skill/topic: statistical process controla) 99.73%b) 99.99%c) 99.10%d) 99.78%

Answered by: Kannan on: Jul 3rd, 2012

For +/- 3 sigma process its 99.73 % and for +/- 6 sigma process its 99.9997%

Answered by: hemanth on: Sep 12th, 2011

99.10%

What is meant by risk? How you can avoid the risks?

Asked By: sivareddy | Asked On: Jul 4th, 2006

Answered by: kannan on: Jul 3rd, 2012

Risk is the probability for an unfavorable event to occur.It is classified as ALPHA and BETA risk. Alpha risk is also called as manf risk (If good product getting Rejected) and Beta risk is customers ...

Answered by: SANTHOSH on: Jan 23rd, 2012

Risk can be avoid by using the right standard, qualified procedure experienced person and proper tools, in good working envoirment.

What does doe stands for ?

Asked By: Interview Candidate | Asked On: Dec 8th, 2005

Skill/topic: statistical process controla) design of engineeringb) design of excellancec) design of experimentsd) design of engines

Answered by: Saranya on: Jun 19th, 2012

Design Of Experiments

Answered by: v.Kannappan on: Nov 19th, 2011

Design of Experiments

Statistical process control (spc) is a means of improving processes by reducing _________

Asked By: Interview Candidate | Asked On: Dec 8th, 2005

Skill/topic: statistical process controla) defectsb) variabilityc) productiond) wastagesexplanation: spc is the application of statistical techniques to reduce and infact eliminate variations in the processes

Answered by: forwallytal on: Apr 24th, 2012

Variability

Answered by: kcjeep on: Sep 27th, 2010

B. Variability

Each measurement has an error associated with it

Asked By: Interview Candidate | Asked On: Dec 8th, 2005

Skill/topic: statistical process controla) trueb) false

Answered by: forwallytal on: Apr 24th, 2012

True

Answered by: mathan_vel on: Jun 9th, 2010

A) True

Doe does not improve the process yields

Asked By: Interview Candidate | Asked On: Dec 8th, 2005

Skill/topic: statistical process controla) trueb) falseexplanation: apart from improving the capability of a process, doe also increases the process yields

Answered by: forwallytal on: Apr 24th, 2012

True: Design of Experiment allows the most impactful parameters to hopefully be identified and enable the experimenter to target improvements in a more fruitful and effective manner. The DOE is a diagnostic tool - not the repair.

Answered by: mathan_vel on: Jun 9th, 2010

A) True

The binomial distribution model describes __________ sampling

Asked By: Interview Candidate | Asked On: Dec 8th, 2005

Skill/topic: statistical process controla) randomb) acceptancec) 100%d) binomial

Answered by: Nandakumar on: Jan 17th, 2012

A) Random

What is the differences between i.S.O and c.M.M levels?

Asked By: konex | Asked On: Sep 23rd, 2007

Answered by: SUbin R. on: Dec 21st, 2011

The CMM is a way to communicate capabilities.
The ISO is a way to communicate the process.

Answered by: Rangaraman on: Jan 20th, 2008

The CMM is a way to communicate capabilities.The ISO is a way to communicate the process.

How do you track bug and report through quality control dept ?

Asked By: aravind.raos | Asked On: Oct 3rd, 2011

Answered by: asha bikkina on: Nov 2nd, 2011

According to me i track bug by defect tracking tool and i report it through defect life cycle. i i was wrong please correct me

What are the elements of a qc plan?

Asked By: neeti | Asked On: Jul 5th, 2007

Answered by: mithr17 on: Oct 21st, 2011

Quality assurance (QA) is about setting standards and protocols in place for testers (QC) to follow those standards and protocols while performing testing. Quality control (QC) refers to testing prod...

Answered by: kurtz182 on: Dec 25th, 2009

The answer to this question depends on industry, company and/or project.  In our software company, the closest thing to a Quality Control plan are our Test Standards and Test Plans. The...

If a performance characteristic is assigned a lsl and usl, it is considered to have a ________ tolerance.

Asked By: Interview Candidate | Asked On: Dec 8th, 2005

Skill/topic: statistical process controla) single sideb) two sidec) multi side

Answered by: KUNDAN MISHRA on: Oct 13th, 2011

B) Double sided tolerance like √ł3.5~3.7 here lsl is 3.5 and usl is 3.7 but mean is 3.6 and tolerance specified as ¬Ī0.1 so either +0.1 or -0.1 so it called double sided

Frequency distributions can be used to examine spc data

Asked By: Interview Candidate | Asked On: Dec 8th, 2005

Skill/topic: statistical process controla) trueb) false

Answered by: kundan mishra on: Oct 13th, 2011

150 nos of sample taken in 30 days as 5 nos per days to examine for spc

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