Moving the UCL and LCL line far from the Center line means ____

a) Decreasing the possibility of type I error

b) Increasing the possibility of type II error

c) Increasing the possibility of type I error

d) Decreasing the possibility of type II error

2. If we decrease the distance between LCL and UCL, what will happen?

a) Decreasing the possibility of type I error

b) Increasing the possibility of type II error

c) Increasing the possibility of type I error

d) Decreasing the possibility of type II error

3. If "two sets of limits" approach is taken to construct a control chart, what are the outer set of limits called?

a) Action Limits

b) Warning Limits

c) Variable Limits

d) Constant Limits

4. The inner limits in the "Two sets of limits" approach of the construction of control chart are called _____

a) Action Limits

b) Variable Limits

c) Constant Limits

d) Warning Limits

5. ARL is termed as ____________

a) Average Run Length

b) Allocating Run Length

c) Affected Run Length

d) Assumed Run Length

6. The probability of a point to exceed the control limits for a control chart is 0.0040. What will be the ARL for this case?

a) 250

b) 278

c) 210

d) 216

7. For an average run length of 370, what will be the probability of a point falling out of the area between the control limits?

a) 0.0027

b) 0.0013

c) 0.0045

d) 0.0040

8. What is the full-form of ATS?

a) Average time to Stop

b) Average Time to Start

c) Average Time to Signal

d) Average Time to Select

9. If for a process, the samples are taken 5 hrs apart and its ARL is 24.24, What will be ATS for it?

a) 121.2

b) 110.0

c) 113.3

d) 137.8