Which of the following is a correct statement?

a. Flexible duct vapor barriers are typically made from rubberized canvas.
b. Flexible duct can be compressed so that a long section can fit into a much smaller box.
c. Most flexible duct has an R-value of at least R-24.
d. Flexible duct is an excellent choice for use near ultraviolet light accessories.


b

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There are ____________________ chapters of the FFA in the United States

Fill in the blank(s) with correct word

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Which of the following characteristics distinguished the community of Charleston, South Carolina?

A. Charleston was religiously diverse community composed of French Protestant refugees, Jews, Catholics, and Anglicans.  B. Charleston was dominated by "squatters." C. Charleston lacked an aristocratic elite dominating the community. D. Charleston lacked a viable, busy seaport. E. None of these are correct.

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What is a "Salamander"?

What will be an ideal response?

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Which of the following is true of barrel faced piston rings?

A. Increased service life but a less effective seal. B. Lower cost and easier to install. C. A less effective seal but better heat transfer. D. A better seal and increased service life.

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