When the fuel oil tank is located below the burner, a __________-pipe system is necessary.
A. 1
B. 2
C. 3
D. 4
Answer: B
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A symptom of carpal tunnel syndrome is:
A) Numbness B) Frequent dizziness C) Pain the knee or ankle D) Tingling in the foot
Georges Leclanche improved the basic battery cell by using a solution of water and ____ instead of hydrochloric acid.
a. ammonium chloride b. sulfuric acid c. ammonium phosphide d. magnesium chloride
Why was the feminist movement the most enduring and successful social movement of the 1970s?
What will be an ideal response?
What happens when a three-phase motor tries to operate on only two legs of power?
A) The motor current decreases. B) The motor strength increases. C) The motor turns 2/3 as fast D) The motor strength is reduced to approximately two-thirds its rating. E) The motor overheats.