Which statement about home fire sprinklers is correct?
A. Smoke activates sprinklers.
B. In most instances, sprinklers control fire advancement within a few minutes.
C. Once activated, the entire sprinkler system begins spraying water.
D. Water from home sprinklers causes more damage than fire would.
Answer: B
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The ____________________ is used for tracking the actual progress of the submittal.
Fill in the blank(s) with the appropriate word(s).
All of the following were characteristic of slaves in the mid-19th-cntury United States EXCEPT
A. slaves had no civil or political rights. B. slaves usually toiled from dusk to dawn in the fields. C. slaves had minimal protection from murder or unusually cruel punishment. D. slaves were forbidden to testify in court and their marriages were not legal. E. floggings were very uncommon and rare.
A short run own price elasticity of demand of -0.20 suggests a price flexibility coefficient of
A) -2.0. B) +2.0. C) -5.0. D) -0.50.
Which of the following is NOT an advantage of pilot injection?
A. reduced engine wear B. lower cold-start emissions C. detonation avoidance D. extended EUI service life