Ramsay Test Data Interpretation & Analysis 4

Question 1

A graph plots voltage vs. time and shows a sudden spike. What is the most likely meaning of the spike?

Accepted Answer

A brief surge in voltage

Answer

A steady drop in voltage

Answer

No change in voltage

Answer

A constant voltage level

Question 2

A schedule shows maintenance every 250 hours. A machine has run 1,000 hours. How many maintenance cycles should have occurred?

Accepted Answer

4

Answer

3

Answer

5

Answer

2

Question 3

A dataset of temperatures is 68, 72, 70, 74, 71. What is the range?

Accepted Answer

6

Answer

4

Answer

8

Answer

5

Question 4

A report shows output of 500 units with 25 rejects. What percentage were rejected?

Accepted Answer

5%

Answer

2.5%

Answer

10%

Answer

25%

Question 5

Two trend lines cross at one point on a graph. What does the intersection represent?

Accepted Answer

The point where both values are equal

Answer

The maximum of both lines

Answer

The end of the data

Answer

An error in the chart

Question 6

A gauge needle points exactly halfway between 40 and 60. What value does it show?

Accepted Answer

50

Answer

45

Answer

55

Answer

40

Question 7

A log shows machine speeds: 1,200, 1,250, 1,200, 1,300, 1,200 RPM. What is the most frequent (mode) speed?

Accepted Answer

1,200 RPM

Answer

1,250 RPM

Answer

1,300 RPM

Answer

1,237 RPM