The inductive reactance in an AC circuit is ____ proportional to the applied voltage and ____ proportional to the current.

A. directly, inversely
B. inversely, directly
C. directly, directly
D. inversely, inversely


Answer: A

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Technician A says that the FACR system allows lower rail pressures to generate higher injection pressures. Technician B says that the FACR system reduces the tendency of EHIs to leak externally because the seat is not exposed to rail pressure when the injector is closed. Who is correct?

A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B

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What are the two situations in which a cardinal change can be invoked?

What will be an ideal response?

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____ construction is a highly engineered method of constructing a building or building components in an efficient and cost-effective manner.

A. Standard B. Green C. Modular D. Functional

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Wastewater samples taken from an industrial disĀ­charge had the chemical oxygen demand (COD) concentrations below in mg/L. Determine the (a) arithmetic mean (by hand and spreadsheet), (b) median, (c) mode, and (d) standard deviation (by hand and spreadsheet).

COD values: 452, 364, 415, 395, 404, 470, 391, 395, 425, 430, 380

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