When does boundary lubrication occur?
A. When distances between metal surfaces are wider.
B. Only between two dissimilar metal surfaces.
C. When distances between metal surfaces are narrow.
D. When the primary function of the lubrication is cooling.
Answer: C
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A ____ bar chart is used to show cumulative amounts. This type of chart could be used, for example, if you wanted to show a comparison of failure instances by type from three different machines.
A. basic B. lined C. stacked D. grouped
What maintenance procedure ensures lubricant is spread uniformly around a bearing during the application process?
What will be an ideal response?
Which of the following is NOT considered part of the three-dimensional measuring process?
A. Length B. Width C. Height D. Depth
Two systems A and B in Figure E.36 have the two pole-zero diagrams below. Which of them has a unit-step response that overshoots the final value before settling to the final value? Explain your answer.
