A low-velocity fastening system that is used to drive steel pins or threaded studs into masonry and steel is
a(n) _____.
a. pneumatic screw nailer
b. powder-actuated tool
c. air impact wrench
d. mini hammer drill
b
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In order to establish a contingency fund to replace equipment after unexpected breakdowns, a manufacturer of thin-wall plastic bottles plans to deposit $100,000 now and $150,000 two years from now into an investment account. Assuming the account grows at 15% per year, the equation that does not represent the future value of the account in year 5 is:
(a) F = 100,000(F?P,15%,5) + 150,000(F?P,15%,3) (b) F = [100,000(F?P,15%,2) + 150,000] (F?P,15%,3) (c) F = [100,000 + 150,000(P?F,15%,2)] (F?P,15%,5) (d) F = 100,000(F?P,15%,5) + 150,000(F?P,15%,2)
Users of the On-Star network when driving are taking advantage of V and H ________
Fill in the blank(s) with correct word
The pressure regulator on a fuel tank _____
a. prevents gas from backing up into the tank b. relieves excess internal pressure to keep the tank from exploding c. allows the operator to increase the working pressure in order to work faster d. reduces the high pressure in the cylinder to the lower working pressures required for cutting or welding
Which medical improvement proved vital in aiding European imperialism throughout sub-Saharan Africa?
a. improved first-aid procedures b. quinine tablets to prevent malaria c. improved water purification techniques d. mass-produced bandages and antibiotics