Proper precautions must be followed when removing refrigerant from air-conditioning systems to avoid the potential risk of oxygen deficiency.
Answer the following statement true (T) or false (F)
True
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Which of the following is NOT an example of a nonferrous metal?
A. Titanium B. Zirconium C. Hastelloy D. Tantalum
If the resistance decreases in Figure 13-1, the impedance ________
A) decreases B) remains the same C) becomes zero D) increases
An order for 100 of a product is processed on work center 123. The setup time is 60 minutes and the run time is 5 minutes per piece. If the order is run on two machines in the work center, and the setups are made simultaneously, the elapsed time will be:
A) 250 minutes. B) 310 minutes. C) 500 minutes. D) 560 minutes.
Copper granules are bonded to the surface of some architectural shingles to provide _____
a. ultraviolet protection b. corrosion resistance c. an attractive color d. fungus and algae resistance