Why should refrigerant from a compressor burnout be recovered into a separate cylinder marked "contaminated?"

What will be an ideal response?


Contaminated refrigerant should be recovered into an empty recovery cylinder marked "Contaminated" to keep it from contaminating other relatively clean recovered refrigerant. Charges for destroying contaminated refrigerant can become expensive.

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Why did Polk feel pressure to annex California?

A. rumors existed that Britain was closing in on a deal B. Whigs were pressuring Polk to annex more land C. Mexico was on the verge of returning California to Spain D. Russian interests were expanding south from Oregon E. Gold has been discovered in California

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How often should bedding be changed?

A) every few days B) once a week C) every other week D) once a month

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The cover pass may be made with one single bead or multiple beads, depending on the _____ of the groove.? ?  

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

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In electrical theory, ____ are often called ground, regardless of whether or not they are actually connected to the earth.

a. pole points b. references c. circuit grounders d. reference points

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