Oil-fired systems are generally ignited by a high-voltage transformer producing an arc across two electrodes located near the ____.

a. transformer
b. nozzle
c. triac
d. cell


b. nozzle

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The finished board covering the ends of the rafters is called the ____.

A. fascia B. soffit C. eve D. rake

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What are the pros and cons of genetically engineering plants for use as

agricultural or food crops?

What will be an ideal response?

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What are the purposes of pinching and disbudding chrysanthemums?

What will be an ideal response?

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Explain how to compute the flow time necessary for backing gas to purge a pipe of air.

What will be an ideal response?

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