Proximity detectors are capable of producing a linear output signal that is inversely proportional to the distance of the target to the sensor.
Answer the following statement true (T) or false (F)
True
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Foamed plastic materials have low K-factors, which means they _____.
a. readily allow the passage of heat b. are more efficient when they are wet c. are most effective in high-temperature applications d. do not readily conduct heat
Ringworm in hedgehogs causes _____
a. lethargy and diarrhea b. crusting around the face and ears c. decreased appetite and hyperkeratosis d. loose spines and spine loss
A ____ beam is made by placing a course of U-shaped masonry units at the top of the wall.
A. grout B. bond C. reinforcement D. mortar
This is the opening inside the chimney that allows the smoke and combustion gases to pass from the firebox away from the structure:
A. chimney liner B. flue C. chimney anchors D. chimney cap E. chimney hood