In a residential air conditioning system, the only air moving device that is used is a ___________________________________.
Fill in the blank(s) with the appropriate word(s).
forward curved centrifugal blower
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If a forklift operator feels the forklift beginning to tip forward when the load is lifted, he or she should _____.
a. jump off the machine b. slowly lower the load c. tilt the load forward d. tilt the load backward
How many radial strokes are used to identify an SAE grade eight bolt?
A. one B. three C. six D. eight
The main contribution of the Hatch Act of 1872 was to:
A. Provide public land and funds for universities B. Authorize experiment stations in states with land grant colleges C. Establish Vocational Agriculture in public high schools D. Set up the Cooperative Extension Service
What is the first step in determining the roof shape?
A. determine the location of all ridges B. locate any raised roof areas C. trace the outline of the exterior walls and all exterior support posts D. draw all lines representing hips or valleys