To complete the fire triangle and produce fire, ____________________, ____________________, and

____________________ must be present.



Fill in the blank(s) with the appropriate word(s).


ANS:fuel
, heat, oxygen
fuel, oxygen, heat
heat, fuel, oxygen
heat, oxygen, fuel
oxygen, fuel, heat
oxygen, heat, fuel

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____ is the removal of material for construction purposes.

A. Interment B. Extraction C. Inset D. Excavation

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An example of an exotic plant is _____

A) azaleas B) bromeliads C) begonias D) chrysanthemums

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The combined weight of a building's structure and its foundation make up its _____

a. dynamic load b. ground load c. static load d. total load

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?What is the most efficient operating condition for a wood-gasification boiler?

A. ?Small amounts of cordwood are continuously replenished. B. ?Firebox full of cordwood is burned continuously. C. ?Firebox full of cordwood is burned as a batch. D. ?Firebox full of cordwood is burned halfway, then finished when there a is a concurrent heating load.

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