The combustion efficiency of substance is the ratio of its effective heat of combustion to the complete heat of combustion and is expressed by the term

a. cE
b. X
c. C
d.


b. X

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A small amount of anhydrous ammonia gas escaping from a commercial cooler, such as used in a grocery store warehouse, can put civilians living downwind at great risk of potential toxic exposures.

Answer the following statement true (T) or false (F)

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When obtaining a history during an abdominal and genitourinary injury, it is important that the Paramedic ask about ____.

A. headache B. neck pain C. abdominal pain D. leg pain

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Which type of questions should be asked during an interview?

a. Description of expected job b. Work hours c. Expected salary d. All of the above

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What is the most common complication associated with intermittent positive-pressure breathing (IPPB)?

a. Air trapping b. Oral bleeding c. Respiratory alkalosis d. Gastric distention

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