Recovery equipment for R-134a refrigerant must meet standards set by:
A) SAE
B) UL/ETL
C) EPA
D) DOT
A) SAE
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Most new immigrants
A. eventually returned to their country of origin. B. tried to preserve their Old Country culture in America. C. were immediately subjected to stringent immigration restrictions. D. quickly assimilated into the mainstream of American life. E. converted to mainstream Protestantism.
Hybrid electric vehicle gasoline engines often use what systems to achieve maximum fuel economy?
A) Wideband oxygen sensors B) Variable valve timing C) Returnless fuel delivery system D) All of the above
The additives sometimes used in hog rations are dewormers and _____.
Fill in the blank(s) with the appropriate word(s).
Hexagon head fasteners are generally shown on a print with the hexagon position across the flats horizontally in the front view.
Answer the following statement true (T) or false (F)