A detection device that is usually electrically operated with a bimetallic strip of two metals that expand at different rates is a(n):
A. carbon monoxide detector.
B. ionization smoke detector
C. photoelectric smoke detector
D. heat detector
Answer: D. heat detector
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Regardless of the type of flow switch used, a single pole double throw micro switch is generally contained.
Answer the following statement true (T) or false (F)
Plant structures that develop as a lateral shoot or branch from the base of the plant particularly on monocotyledonous plants is known as an ________ or an ________.
Fill in the blank(s) with the appropriate word(s).
Oceans can not sustain enough fish to meet the rising demand
Indicate whether the statement is true or false
The use of paired slings that are vertical only does not produce the same tension as when paired slings are
pulling _____. a. sideways b. downwards c. at an angle d. up and down