Inductive ammeters work because of what principle?
A) Electrostatic electricity
B) A magnetic field surrounds any wire carrying a current
C) Magic
D) A voltage drop as it flows through a conductor
B
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High voltage surges are harmless and cannot damage electronic components connected to the power line.
Answer the following statement true (T) or false (F)
Telephone surveys tend to sample _____ more since they tend to be home more often and answer the phone more often
a. children b. teenagers c. men d. women
For dog safety, it is preferred to walk the leashed dog
A. In front of the owner B. Behind the owner C. On the owner's left side D. On the owner's right side E. Does not matter
Maintenance activities for fluid power systems may include: fluid level inspection, oil sampling, and _________.
A. painting seals B. changing filters C. cutting lines D. adding water to the sump