Capturing gases and odors using gas-phase filtration occurs through a process known as _____
a. adsorption
b. mitigation
c. particle capture
d. sterilization
a
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Jack has 124 acres in mixed hay that yielded 1.8 tons per acre. He baled the hay in round bales 4.4 feet wide and 5 feet in diameter, which weighed 1,600 pounds per bale.
a. How many tons of hay were produced? b. How many bales were harvested? c. What is the weight of 1 cubic yard of the hay?
What would the mixed air temperature be for a system with 20% outdoor air if the outdoor temperature is 90°F and the return air temperature is 80°F?
A) 0.2 × 90°F = 18°F; 0.8 × 80°F = 64°F; 18°F + 64°F = 82°F mixed air temperature B) (90°F + 80°F) ? .4 = 68°F C) 0.8 × 90°F = 18°F; 18°F + 80°F = 98°F mixed air temperature D) ( 90°F + 80°F ) / 2 = 85°F mixed air temperature
DSL does not require the subscriber to dial into the Internet; the DSL modem is instead connected to the end user's PC with a(n) ________ cable
Fill in the blank(s) with correct word
If it is difficult for you to see the highway, assume other drivers are having the same difficulty and, in order for them to see you,
A. turn on the high beams B. turn on the low beams C. honk every 20 to 30 seconds D. all of the above