There are two major types of plastic. Select the correct two.

A. celluloid and theromosets
B. thermoplastic and thermosets
C. Elastomers and thermosets
D. none of the above


Answer: B

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In the mercury bulb switch, how is the differential level of the liquid determined?

What will be an ideal response?

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Which of the following do not protect long or less steep banks?

A) jute matting B) wooden strips placed across the slope C) chemical binding materials D) ground cover

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Determine the purchase quantity of 1 × 8s needed for the ridge of the roof in Figure 14.67.

What will be an ideal response?

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The ____ phase must be that phase having the higher voltage to ground on 3-phase, 4-wire, deltaconnected systems.

A. A B. C C. D D. B

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