Which of the following substances would have the least ability to conduct electricity?

A. Gold
B. Copper
C. Aluminum
D. Rubber


Answer: D

Trades & Technology

You might also like to view...

?How should the weld progress if the root opening is wider than normal?

A. ?downhill B. ?From the 9:00 to the 6:00 o'clock downhill and from the 9:00 to the 12:00 o'clock position uphill. C. ?uphill D. ?From the 9:00 to the 6:00 o'clock uphill and from the 9:00 to the 12:00 o'clock position downhill.

Trades & Technology

Embodied energy is typically calculated in terms of ____ of energy.

A. Btus B. megajoules C. kilojoules D. kilowatts

Trades & Technology

During which of the following conditions is EGR NOT commanded?

A) Idle B) Wide open throttle C) Cold engine D) All of these are correct.

Trades & Technology

As an entry-level ____ you will often be given the job of making corrections on existing drawings or, for example, drawing site plans or cabinets.

A. electrical engineer B. civil engineer C. CAD drafter D. principal

Trades & Technology