Which of the following are considered critical noise factors?
A) Level, frequency, duration, and distribution
B) Vibration, impulsivity, and band width
C) Neither A nor B
D) Both A and B
A) Level, frequency, duration, and distribution
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When rays interact with other compounds, they split atomic nuclei in a process called ____
A) compression B) fusion C) fission D) none of these
Technician a says that a scan tool may be required to retrieve data and diagnostic trouble codes from some antilock braking systems. Technician B says that a jumper wire can be used to retrieve diagnostic trouble codes on some antilock braking systems. Which technician is correct?
A. Technician A B. Technician B C. Both Technicians D. Neither Technician
Push buttons are always shown as normally open.
Answer the following statement true (T) or false (F)
When installing single conductor cables in tray systems with conductors size 4/0 and larger, they must be _____.
a. installed in multiple layers b. installed in a single layer c. spaced one cable diameter apart d. derated according to the number of conductors in the tray