Voltage loss is the result of _________.

A. Size, length and resistance of the wire
B. Old cable
C. Crosstalk
D. Poor shielding


A. Size, length and resistance of the wire

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Quality windows are tested and certified against ____ standards for air leakage, water infiltration, uniform wind load structural requirements, and uniform load deflection.

A. NFRC B. NFPA C. ASTM D. ANSI

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?In matched-mold design, the parameters are similar to ____.    

A. ?compression molding B. ?injection molding C. ?liquid resin molding D. ?fluid molding

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Answer the following with regard to the TTT diagram of a steel of eutectoid composition, shown in Fig. 18.13, and assumed that the specimens involved in the various cooling paths were cut from a thin sheet and austenitized at 750°C before cooling. Describe the microstructure resulting from being:

(a) Cooled to room temperature in less than 1 second. (b) Cooled to 160°C in less than 1 second, and then maintained at this temperature for several years. (c) Quenched to 650°C, and held at this temperature for 1 day, then quenched to room temperature.

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An easy method of desoldering wire is by using ____.

A. acid B. suction C. solder wick D. a soldering iron

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