Describe the purpose of bearings fitted to a shaft or gear.

What will be an ideal response?


They reduce friction, which can cause excessive wear to shafts and gears.

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The _____ is the angle between the center line of the gun and the weld as it relates to the direction of travel.? ?  

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

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____ are used when loads that are oversize are transported.

A. Lead trucks B. Beacon trucks C. Scout trucks D. Flag trucks

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As plant material decays, it is converted into nitrogen-rich ____________________

Fill in the blank(s) with correct word

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An accidental connection of a “hot” conductor and a grounded piece of equipment or the grounded conductor is called a(n) __________.

a. open circuit b. grounding conductor c. ground fault d. complete circuit

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