Every sprinkler system should have a primary water supply of adequate reliability, volume, and:
A. capacity
B. size
C. quality
D. pressure.
Answer: D. pressure.
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What is the total resistance of the circuit in Figure 1?
a. 15.32 ohms b. 24.17 ohms c. 70.41 ohms d. 120.12 ohms
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Size dimensions for welding symbols are shown as ____ fractions as well as dimensions for stock items such as steel angle.
A. decimal B. common C. standard D. mixed
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When reviewing blueprints, the floor plans should be checked for the proper location of which of the following?
a. thimbles and sleeves b. water service routings c. drain and vent openings d. offsets in the air-conditioning ductwork
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Heartworms are LEAST likely to be found in:
a. the intestines c. the blood vessels b. the lungs d. the heart
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