How often should throwaway filters be checked?
What will be an ideal response?
Once a month
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Coil spring designs and ratings are being discussed. Technician A says coil springs may have a linear rate. Technician B says coil springs may have a variable rate. Who is correct?
A. A only B. B only C. both A and B D. neither A nor B
Stick-framed walls all require ____ on the exterior face to serve as a base for a weather-resistant barrier and the finished siding materials.
A. lining B. coating C. paneling D. sheathing
_________________________ means a person cannot see all colors of the spectrum normally.
Fill in the blank(s) with the appropriate word(s).
An inventory sheet shows 198 pounds of body putty. In the first week 32 pounds are used; in the second week, 35 pounds are used. How many pounds are left?
A. 131 B. 145 C. 167 D. 198