A water supply for an automatic sprinkler system must maintain a minimum residual pressure in the system while still delivering the required volume of water to:
A. at least 50% of sprinklers in the structure
B. at least 80% of sprinklers in the structure
C. at least 90% of sprinklers in the structure
D. the highest or most remote sprinkler in the structure
Answer: D. the highest or most remote sprinkler in the structure
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The emphasis of traditional Chinese medicine is on how the organs are working together
a. True b. False
Why is it important to keep patients at rest when they are hypothermic?
A) Since the blood is coldest in the extremities, exercise or unnecessary movement could quickly circulate the cold blood and lower the core body temperature. B) Since the blood is coldest in the extremities, exercise or unnecessary movement could quickly circulate the cold blood and drop the blood pressure. C) Since the blood is warmest in the extremities, exercise or unnecessary movement could quickly circulate the warm blood and raises the core body temperature. D) None of the above
Which of the following BEST describes the impact of higher oxygen concentration on combustion?
A. Materials burn more intensely. B. Fires may be easier to extinguish. C. Nonflaming combustion is extinguished. D. Materials that do not burn at normal levels still do not burn.
Which of the following is found normally in urine?
a. Conjugated bilirubin b. Urobilinogen c. Stercobilin d. Unconjugated bilirubin