Technician Asays wireless networks can connect modules together to transmit information with the use of electromagnetic field. Technician B says Bluetooth technology allows several modules from different manufacturers to be connected using a standardized radio transmission. Who is correct?

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


Answer: B

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Calculate aggregate per capita electricity use for the least developed nations as well as low-income, middle-income, and OECD nations (see Table 8.1). What do these variations suggest about the capacity of these nations for economic development?

What will be an ideal response?

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If flue gas temperatures in a gas fired boiler go below 300°F, what is a possible consequence?

A) Reduced efficiency. B) Condensation of moisture. C) Change in flue gas color.

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An interest rate of 18% per year, compounded continuously, is closest to an effective:

(a) 1.51% per quarter (b) 4.5% per quarter (c) 4.6% per quarter (d) 9% per 6 months

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What is the head pressure of a tank 10 ft in height?

A) 43.3 psi B) 4.33 psi C) 0.433 psi D) 433 psi

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