When should a V-belt pulley be changed?
A. when the sides are shiny
B. when the sides become dished out
C. every three months
D. once a year
Answer: B
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What is a cooling tower plume?
What will be an ideal response?
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Which anticipators are adjustable?
A. heating B. cooling C. both D. neither
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The two-fighter shoulder can be used with extension ladders up to ____ long.
a. 24 ft b. 35 ft c. 30 ft d. 40 ft
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A partial auxiliary view makes it possible to eliminate one or more of the regular views.
Answer the following statement true (T) or false (F)
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