The standard termination for commercial telephone wiring is a __________.

A. RJ-11 jack
B. RJ-14 jack
C. RJ-45 jack
D. Punch-down block


D. Punch-down block

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Answer the following statement(s) true (T) or false (F)

1. Conventional flow theory states that current flows from the most positive point to the most negative point in a circuit. 2. “Ground” is a motor, light, or any electrical appliance in a circuit. 3. The ohm is a measure of resistance. 4. Open circuits occur when conductive parts of wires or components touch. 5. P = Volts x Amps.

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In the figure shown, . Solve this formula for a.

What will be an ideal response?

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Glass curtain walls in which aluminum framing sections are specially profiled for a particular project are ______.

A) rare because of the prohibitive cost of manufacturing custom profiles. B) not uncommon because the cost of custom profiles can be recovered from a few repeat mid-sized to large projects. C) uncommon because of the extremely high cost of manufacturing custom profiles. D) fairly common because the cost of custom profiles can be recovered from one large project.

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Descriptive geometry is _____________________________

a. A written description of a solid model b) is the study of producing views of an object that show true lengths, shape, angles, and other infor¬mation about an engineering design c) A scaled-down hand drawing d) None of the above

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