The most common type of film plastic used in the United States is _______________ The thickness of this plastic for the outer layer should be _____________ and for the inner layer it only needs to have a thickness of ___________. This plastic is mainly destroyed over time by _______ . Its life expectancy can be up to _______ years
Fill in the blank(s) with correct word
polyethylene, 6 mils, 4 mils, UV light, and 4 years.
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Elastomeric is a type of _____.
a. calcium silicate insulation b. flexible foam insulation c. fiberglass pipe insulation d. cellular glass insulation
A compound has TC = 500 K, PC = 5 MPa and ? = 0.4. The compound is known to have Psat = 2 kPa and ?Hvap = 30 kJ/mol at T = 250 K. No other data is available. Which of the following is the most accurate way to estimate the boiling point at a pressure of 1.5 kPa?
A. The Clausius-Clapeyron equation B. The shortcut equation C. The Antoine equation D. The van der Waals equation of state E. All of these are possible but none will provide an estimate accurate enough to be useful.
Cooperative extension agents only serve producers
Indicate whether the statement is true or false.
Convert decimal 102 to octal
A) 1548 B) 1008 C) 1468 D) 1628