Explain the difference between soldering and brazing.
What will be an ideal response?
Soldering and brazing involve the introduction of a molten filler material between the mating surfaces being joined. Soldering involves filler material with melting temperatures below 800°F, while brazing typically involves filler materials with melting temperatures over 800°F.
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a. Necrotic enteritis c. Leptospirosis condition b. Pseudorabies d. Influenza
In the ____ step of laser printing, a strong electrical charge draws the toner off the drum onto the paper.
A. Developing B. Transferring C. Writing D. Cleaning
After determining the pH of the soil in a landscape is high, it is recommended to:
A) have a an inch or two of the old soil removed and replaced with soil with a better pH. B) use plants that are adapted to that pH. C) do nothing, most plants can adapt to a high pH. D) use fertilizers that can change the pH so low pH plants can be grown.
Before starting to counterbore a hole:
A) Reduce the feed by one-third B) Lubricate the drill press spindle C) Lubricate the pilot D) All of the above