The vertical portion of a tee shape is called a _____.
a. web
b. stem
c. leg
d. flange
b. stem
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¿Qué tamaño de la tubería de aislamiento puede superponerse al aislante de fibra de vidrio para tuberías de 6 x 2 pulgadas (15,24 x 5,08 cm)?
a. 10 pulgadas (25,40 cm) b. 8 pulgadas (20,32 cm) c. 9 pulgadas (22,86 cm) d. 12 pulgadas (30,48 cm)
Toxic organic compounds that contaminate soils are an environmental problem because they may:
A) contaminate or be taken up by plants and so cause toxic effects to animals or people eating the plants. B) leach to groundwater cause toxic effects in drinking water or aquatic ecosystems. C) kill or inhibit soil organisms (other than any pest targeted). D) kill or injure plants (other than any target weeds). E) all of the above
In the accompanying figure, the item identified as number 3 represents a(n) ____.
A. freehand line B. break line C. regular exterior view D. partial section
Find the width in centimeter of the stretchout for a 2.7-meter long circular duct 9.75 centimeters in radius with a 1.2-centimeter lap seam and a 2.6-centimeter overlap.
Fill in the blank(s) with the appropriate word(s).