Technician A says that ladder switches can perform as a toggle switch. Technician B says that some smart switches are multi-function. Who is correct?

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


Answer: C

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Conservation of energy suggests that potential energy is converted to kinetic energy when an object falls in a vacuum. Velocity at impact can be determined as follows: V = Constant

(a) Determine the constant so that the equation is valid for h in ft and V in feet per second (ft/s). (b) Determine the constant so that the equation is valid for h in ft but V in mph. (c) If you drop an object from 455 ft, what is the velocity on impact with the ground in mph and ft/s?

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Final adjustment of a deck slab's elevation is done using _____

a. hanger clamps b. wedges c. haunches d. leveling screws

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Usually an analog signal does not require filtering before DSP occurs

Indicate whether the statement is true or false

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Use time differentiation property to find the Fourier transform F(?) of the signal shown in Figure 1.

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