Which of the following are ways AIDS is NOT transmitted?
A) Handling food
B) Mosquitoes or other biting insects
C) Sexual contact between uninfected individuals
D) All of the above
D) All of the above
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____ is similar to 3-D printing except that a powdered metal replaces the powdered plastic.
A. Electric discharge machining B. Broaching C. The fused deposition method D. Laser sintering
The type of soil compactor recommended for soil consisting of silt and clay is a _____.
a. screed compactor b. smooth drum vibrator roller c. plate tamp d. sheepsfoot vibrator roller
Using the Müller–Breslau principle, draw the influence lines for the reactions and internal forces noted below the structure.
An air separator is designed to separate air from water and eject it from the system. The process is ____ the water is heated.
a. more difficult if b. enhanced as c. not affected if d. unnecessary if