Which of the following pipes can be cut with a hack?saw?
a. copper pipe
b. poly pipe
c. PVC pipe
d. all of the above
d. all of the above
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Refrigerant in vapor form is added to an operating system through the ____________________ side of the system.
Fill in the blank(s) with the appropriate word(s).
Which one of the following is NOT a true statement?
a. Culture determines the norms and actions that characterize an organization. b. Corporate culture is an important part of the internal environment of an organization. c. Corporate culture defies objective measurement or observation. d. Companies that have a strong culture tend to be more effective than companies that have a weak culture. e. All of these statements are true.
Calculate the amount of heat required to change 5 lb of 32°F ice to water
A) 5 lb × 32°F × 0.5 BTU/lb = 80 BTU B) 5 lb × 144 BTU/lb = 720 BTU C) The amount of heat required cannot be calculated without knowing the ending temperature of the water. D) No extra heat is required because the ice is already at the melting temperature.
The temperature on the Fahrenheit scale where all molecular biology activity stops is ____.
A. -450°F B. -460°F C. -0°F D. -462.95°F