The air temperature of the air off an evaporative cooler is ____.
A. warmer than the entering air
B. cooler than the entering air
C. the same as the entering air
D. made up of sensible heat only
Answer: B
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Indicate whether the statement is true or false
When striking an arc in SMAW, the general rule is that the arc length should be _____
a. twice the diameter of the electrode metal core b. less than the diameter of the electrode metal core c. half the length of the electrode metal core d. the same as the diameter of the electrode metal core
What industry typically has the strongest intellectual property positions?
A. Technology B. Energy C. Pharmaceutical D. Agriculture