____ is a good conductor, so any window of this type should have a thermal break in the sash as well as the frame to reduce heat transfer.

A. Fiberglass
B. Wood
C. Vinyl
D. Metal


Answer: D

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A ____ equals one thousandths (1/1000) of a meter.

a. millimeter b. centimeter c. decimeter d. micrometer

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A type of fastener with a bugle-shaped head is a _____.

a. drywall screw b. drive screw c. thread-forming screw d. lag screw

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Label E represents the


A) pulmonary veins.
B) pulmonary trunk.
C) pulmonary arteries.
D) superior vena cava.
E) inferior vena cava

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Technician A says that a magnetic field is created in the alternator rotor. Technician B says that alternator output is increased if the speed of the alternator is decreased. Who is right?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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