Which of the following sprinkler systems is designed to operate repeatedly in response to a detection device?
A. Gridded sprinkler system
B. Multicycle sprinkler system
C. Looped sprinkler system
D. Circulating closed-loop sprinkler system
Ans: B. Multicycle sprinkler system
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You are treating a child who has a minor head laceration that is bleeding profusely. Which of the following statements would show your partner that you understand bleeding in children?
a. "This is a minor head laceration, so we don't need to worry." b. "Children have a smaller blood volume than adults, so this rate of bleeding is serious." c. "As long as the child's vital signs are stable, we don't have to worry." d. "Children have great compensating mechanisms, so bleeding from the head isn't serious."
Which of the following patients is exhibiting signs of psychosis?
a. An 18-year-old who is so anxious about peer pressure that he is unable to go to school b. A recently divorced 35-year-old who sleeps most of the day and is losing weight c. A 72-year-old who was recently diagnosed with dementia d. A 37-year-old who is having hallucinations
Which of the following conditions must exist for gas to move between the alveolus and pulmo-nary capillary?
a. Adequate alveolar ventilation (VA) b. Difference in partial pressures (pressure gradient) c. Normal central nervous system (CNS) control mechanism d. Sufficient amount of blood hemoglobin (Hb)
Which of the following is considered a warning sign for suicide?
A. Frequent physical fighting B. Increase in risk-taking behavior C. Anger directed at oneself D. Gang membership E. Trouble controlling anger