Quality Engineering (2181920) MCQs

MCQs of Introduction to Design of Experiments

Showing 1 to 10 out of 19 Questions
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1.

Which of these does not come into the general model of a process?

(a)

 Input
(b)

Controllable input factors
(c)

Uncontrollable inputs factors
(d)

Acceptance sampling
Answer:

Option (d)

2.

The uncontrollable factors are the factor ___________

(a)

That varies according to a normal distribution
(b)

That does not vary at all
(c)

That can be controlled by the user
(d)

That cannot be changed according to the wish of the user
Answer:

Option (d)

3.

The uncontrollable factors are also called ____________

(a)

Designed factors
(b)

Noise factors
(c)

Acceptance factors
(d)

Sound factors
Answer:

Option (b)

4.

Which of these steps are not conducted when the design of experiment procedure is adopted?

(a)

 Determining which variable is most influential to output
(b)

Determining where to set the influential controllable factors so that output is near the nominal requirement
(c)

Deleting the uncontrollable factors
(d)

Determining where to set the influential controllable inputs so that the variability in the output is smallest
Answer:

Option (c)

5.

Experimental design methods are not used ____________

(a)

Evaluating the process capability
(b)

In process development
(c)

In process troubleshooting to improve process performance
(d)

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

Option (a)

6.

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

(a)

Define
(b)

Measure
(c)

Analyze
(d)

Control
Answer:

Option (c)

7.

The design of the experiment is used to determine the variables which are ___________ affecting the state of the process.

(a)

The most
(b)

The least
(c)

Not
(d)

Not changing or
Answer:

Option (a)

8.

Which of these can be used to develop a new process?

(a)

Design of experiments
(b)

Acceptance sampling
(c)

Control charts
(d)

Histogram
Answer:

Option (a)

9.

Which of these can be used in the DFSS activities?

(a)

Design of experiments
(b)

Histogram
(c)

Acceptance sampling
(d)

Stem and Leaf plot
Answer:

Option (a)

10.

Which of these can be obtained by using the Experimental design?

(a)

Reduced process capability
(b)

Increased variability
(c)

Increased cost
(d)

Reduced distance from the nominal value
Answer:

Option (d)

Showing 1 to 10 out of 19 Questions
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