The rated output for a MC7912 is
A) -12 V B) 9 V C) 12 V D) -9 V
C
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A materials takeoff generally provides sufficient information for pricing.
Answer the following statement true (T) or false (F)
In young animals, the elastic tissues that turn to bone as the animals mature are known as ____________________.
Fill in the blank(s) with the appropriate word(s).
How do infrared heaters transfer heat?
A) Air is circulated over them and distributed via ductwork B) They heat the air molecules and the air heats the people in the room C) They directly heat people and objects through rays D) They only heat objects that they are touching
If 22 oz. of refrigerant are to be added to a refrigeration system and the supply cylinder weighs 24 lb. 12 oz. before any is added, what will be the supply cylinder weight after the system has been charged?
A. 22 lb. 12 oz. B. 22 lb. 6 oz. C. 22 lb. 8 oz. D. 22 lb. 6 oz.