Triangles come in standard angles such as __________.
A. 30/60
B. 45/45
C. 90/180
Answer: A
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It is common for the outdoor unit to ice-up when the heat pump is operated in the cooling mode.
Answer the following statement true (T) or false (F)
Where are some sources to learn about careers?
A. FFA B. Agriculture teacher C. SAEP D. All answers
Technician A says that major sources of chemical dangers are from solvents containing chlorinated hydrocarbons. Technician B says that the use of heptane or xylene helps to protect the ozone layer. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
The difference between brazing and soldering is that:
A) Brazing occurs at higher temperatures than soldering. B) Brazing melts the base metal and soldering does not. C) Brazing never requires flux. D) Soldering occurs at higher temperatures than brazing.