If the pressure in the refrigerant cylinder drops down too low to charge a system (cylinder pressure = low side system pressure), how can the technician increase the cylinder pressure?
What will be an ideal response?
Place tank in a bucket of warm water (90°F or less), or use a heat blanket.
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What are some factors that can determine the amount of required premiums for any individual insured?
What will be an ideal response?
The term "Columbian Exchange" describes:
A. the exporting of precious metals from the New World and the importing of African slaves to the New World. B. the gifts Columbus brought to and received from Native Americans. C. the trade in Native American furs for European horses and other goods. D. the transfer of plants, animals and diseases between the Old and New Worlds. E. None of these are correct.
? Identify and state the historical significance of Lord De La Warr.
What will be an ideal response?
Your mold is filling completely, but you have weld-lines in your part. Give three possible parameter changes to alleviate the problem
What will be an ideal response?