A Wet Standpipe system always has water under pressure in the piping so it should be protected from freezing. In some cases it may be necessary to increase the water pressure by means of a
A. diverter valve
B. gravity booster
C. auxiliary system
D. fire pump
Ans: D. fire pump
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A(n) ____________________ can be switched on or off and has magnetism only when current is flowing.
Fill in the blank(s) with the appropriate word(s).
The continental United States contains over _____ different vertebrate species
A) 2,300 B) 350 C) 1,000 D) 1,750
The 1955 Geneva Conference
A. failed to reach an agreement on the political future of Vietnam. B. made Ngo Dinh Diem president of Vietnam. C. called for the two Vietnams to hold national unification elections within two years. D. created the Southeast Asia Treaty Organization. E. established a permanent division of Vietnam into a communist North Vietnam and a pro-Western anti-communist South Vietnam.
After Alexander’s death, the great men that had been closest to him were
a. ready to abandon the empire they had helped create. b. realists who established viable dynastic kingdoms. c. warriors loyal to his half-brother and infant son by Roxane. d. committed to his dream of creating an enduring Greek empire.