Combining pure oxygen with a burning material causes a fire to _____.
a. burn rapidly and violently
b. pop loudly and extinguish
c. die down and then flare up
d. burn cooler and more slowly
a. burn rapidly and violently
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What term is used to describe the tendency of an object in motion, to want to stay in motion?
A. Static friction B. Dynamic friction C. Kinetic energy D. Inertia
c. offset section This type of section is used to remove a small portion of an object to expose and clarify an internal feature.
a. broken-out section b. auxiliary section c. revolved section d. removed section
For the best working position, the work should be ________
A) At chest or elbow level B) At neck or head level C) Overhead by about one foot D) At knee or ankle level
Gage factor is a ratio of a change in resistance to a change in length
Indicate whether the statement is true or false