Statistical Quality Control Mock Test 10

10%

Question 1 of 10

1. How many sample inspection levels are used in MIL STD 105E?

Question 1 of 10

Question 2 of 10

2. The Mortell and Runger model did not propose to monitor the range of stream’s means at time t.

False

True

Question 2 of 10

Question 3 of 10

3. A designed experiment is a test or series of tests in which ____________ changes are made to the input variables so that we may observe and identify corresponding changes in the output response.

Random

Non-purposeful

Purposeful

Systematic

Question 3 of 10

Question 4 of 10

4. Which technique was used majorly in 1930s and 1940s for incoming or receiving inspection?

Histogram

Acceptance sampling

SPC

c-chart

Question 4 of 10

Question 5 of 10

5. The uncontrollable factors are also called ____________

Acceptance factors

Noise factors

Designed factors

Sound factors

Question 5 of 10

Question 6 of 10

6. What is done in single sampling plan?

Only n samples of 1 unit are checked

Only one sample of n units is checked

Only one unit is checked

Only the first lot is checked 100%

Question 6 of 10

Question 7 of 10

7. ___________ range will be plotted on the R chart of the GCC.

Maximum

Both the maximum and the minimum

Neither the maximum nor the minimum

Minimum

Question 7 of 10

Question 8 of 10

8. If there are 6 streams of a MSP, and one of the streams has given 4 consecutive times the largest value, what will be the value of the one sided in-control ARL for this event?

421

259

400

200

Question 8 of 10

Question 9 of 10

9. Acceptance sampling is not used when _____________

The test is destructive

The cost of 100% inspection is quite high

Although the supplier process is satisfactory but a program is needed for continuous monitoring

The supplier’s process capability is very high

Question 9 of 10

Question 10 of 10

10. Experimental design methods are not used ____________

To obtain a process that is robust and insensitive to external sources of variability

Evaluating the process capability

In process development

In process troubleshooting to improve process performance

Question 10 of 10