What damper is the best choice when fully opened and fully closed are the primary damper positions?
a. Parallel blade
b. Opposed blade
c. Motorized
d. Lateral blade
a
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To start a cut on the edge of a plate, ____.
A. hold the torch at a 45 degree angle B. hold the torch at a right angle or pointed slightly away from the edge C. point the torch toward the edge D. hold the torch at a 10 degree angle, pointed away from the edge
The steam pressure on Boiler-402 is set at:
a. 60 psig b. 100 psig c. 120 psig d. 180 psig
Americans' fervent isolationism in the 1930s can best be attributed to
A. their regrets about participating in WWI. B. bitter memories of the ungrateful nations that defaulted on their WWI debts. C. the totalizing impact of the Great Depression and the need to focus on getting out of it. D. the failure of most Americans to appreciate the gravity of the prospective threat to American national security posed by the militaristic, expansionist forces being harnessed during the 1930s by the Fascist dictators of Germany, Japan, and Italy. E. All of these choices are correct.
Soils that are compacted during construction should be ____ before replanting to provide a better base for new plants, allow for better drainage, and reduce runoff.
A. fertilized B. aerated C. amended D. allowed to revitalize for six months