NPT threads:
A. Are straight threads
B. Are tapered threads
C. May be straight or tapered
Answer: C
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The exposure (EX) of felts in a four-ply built-up roof is
A) 2 in. B) 8 in. C) 4 in. D) 6 in. E) none of the above.
Seasonal suitability grazing works best under what conditions?
A) On shortgrass prairie ranges heavily dominated by blue grama B) Where forage resources on a ranch are diverse C) On flat desert areas where little diversity exists in forage resource D) California annual grasslands
Why is the flushing cycle important for flake ice machines?
What will be an ideal response?
How does the technician know which way to install a disposable panel air filter?
A) The arrow on the side of the filter points towards the entering air side. B) The side of the filter that is reinforced should be installed in the entering airflow. C) The arrow on the side of the filter points in the direction of airflow. D) Most disposable filters can be installed in either direction.