A technician has collapsed in the shop. Technician A says carbon monoxide may be the cause. Technician B says the shop's exhaust may not be working properly. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Answer: C
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Refer to Figure 1.A below multi-tap transformer has 1,620 turns in the primary. There are 40 turns between each tap. Taps 6 and 3 are connected. Which taps must be connected to reduce output voltage by 5%?
a. 5 and 4
b. 6 and 2
c. 7 and 4
d. 7 and 2
Following cleaning in a spray or soal tank, oil galleries must be cleaned with a brush after the plugs sealing the ends of the galleries are removed. Why is this step necessary?
What will be an ideal response?
?Research for welding in space dates back to the ____ with experiments done on board the U.S. Skylab.
A. ?1940s B. ?1950s C. ?1960s D. ?1980s
The purpose of the afterblow system is to dry the evaporator to help prevent the formation of ________ in the evaporator case
A) Mold and mildew B) Rotted leaves C) Rust D) Insect nests