# Time-Weighted - Cumulative Sum Control Chart - 3 Online Exam Quiz

Time-Weighted - Cumulative Sum Control Chart - 3 GK Quiz. Question and Answers related to Time-Weighted - Cumulative Sum Control Chart - 3. MCQ (Multiple Choice Questions with answers about Time-Weighted - Cumulative Sum Control Chart - 3

### A cusum for a normal variance has the value of lower cusum equal to ___

**Options**

A : C_i^+=min?(0,C_{i-1}^- + S^2 + k)

B : C_i^-=max?(0,C_{i-1}^- + S^2 + k)

C : C_i^+=max?(0,C_{i-1}^- + S^2 + k)

D : C_i^-=min?(0,C_{i-1}^- + S^2 + k)

### A cusum for normal variance is having the value of upper cusum equal to __

**Options**

A : C_i^+=max?(0,C_{i-1}^+ + S^2 ? k)

B : C_i^+=max?(0,C_{i-1}^+ + S^2 + k)

C : C_i^+=max?(0,C_{i-1}^+ ? ?^2 + k)

D : C_i^+=max?(0,C_{i-1}^+ + ?^2 + k)

### How many ways are there to represent the Cusum on the Cusum charts?

**Options**

A : 3

B : 4

C : 2

D : 5

### If the deployment of the cusum is extended to the case of averages of the rational subgroups where sample size n>1, what will be done?

**Options**

A : The value of xi be replaced by xi

B : The value of xi be replaced by xi

C : The value of Ci+ be replaced by value of Ci?

D : The value of Ci? be replaced by the value of Ci+

### If the process standard deviation increases, how will the cusum chart for monitoring process variability indicate the out-of-control state?

**Options**

A : The value of Si+ will increase

B : The value of Si+ will decrease

C : The value of Si? will decrease with decrease in the value of Si+

D : The value of Si? will increase

### If the value of C?i-1+S2+k is lesser than (-1), what will be the value of Ci? equal to?

**Options**

A : Lesser than -1

B : Higher than 1

C : Lower than 0

D : 0

### Only the value of lower cusum can be negative.

**Options**

A : TRUE

B : FALSE

C : -

D : -

### Tabular Cusums can be constructed for both, individual measurements, and the averages of the rational subgroups.

**Options**

A : TRUE

B : FALSE

C : -

D : -

### The tabular Cusums are made to monitor the __ of the process.

**Options**

A : Variance

B : Mean

C : Standard deviation

D : Capability

### The V-mask procedure was proposed by ___

**Options**

A : Crowder

B : Roberts

C : Brinson

D : Barnard

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