When an electric current arcs through the air, the temperature can reach as high as _______ degrees Fahrenheit.
a. 1000
b. 10,000
c. 25,000
d. 35,000
d. 35,000
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One purpose of filters is to:
a. add air or other gases to a process stream b. remove moisture from a process stream c. remove solid particles from a process stream d. none of the above
IPM practices are only important to use for field crops, not greenhouse crops
Indicate whether the statement is true or false
The style or type of eye protection that is used must be able to provide sufficient protection from potential hazards. If a technician is going to be performing tasks such as chipping, grinding, sawing, drilling or chiseling, there is the danger of becoming injured by flying fragments, chips, filings, sand or dirt. In this case, the individual should be wearing eye protection that is equipped with __________. For severe exposure, a __________should be worn. If a technician is using an acetylene torch, the dangers associated with molten metal and flying particles are faced. In this case, __________ goggles are a good choice for eye protection, especially those equipped with tight-fitting __________.
What will be an ideal response?
Hot gas is commonly used to free ice cubes after they have been formed. This process is called ____.
A. melting B. harvest C. defrost D. pump down