Which of the following is defined as the length of time it takes for a wood support exposed to fire to reach an average temperature rise of 121°F or an individual temperature rise of 325°F when the temperature is measured on the plane of the wood nearest the fire?

a. Fire rating
b. Finish rating
c. Burn rating
d. Fireproof rating


b. Finish rating

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The primary purpose of a batten system in a clay (or concrete) tile roof is to __________.

A) provide a drainage layer under the tiles. B) provide a cushion to the tiles. C) provide a nail base for tiles. D) none of the above.

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The dairy industry includes all of the products made from

What will be an ideal response?

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The high side of a refrigeration system is:

a. between the discharge of the compressor and the inlet of the metering device. b. between the outlet of the metering device and the inlet of the compressor. c. the pressures inside the crankcase of the compressor.

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What converts some measurement of vehicle operation into an electrical signal?

What will be an ideal response?

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