State the primary difference between a detector and a meter

What will be an ideal response?


A detector simply detects the presence of a contaminant. A meter or monitor can measure the amount of the contaminant.

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Using a spool valve to control fluid flow, where is the fluid blocked?

A) At the valleys B) At the spool C) At the lands D) At the grooves

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Explain the impact of the market revolution on American workers, including women.

What will be an ideal response?

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The required R-value of duct insulation, per ASHRAE guidelines, is determined by _____.

a. the result of calculations for the heating mode b. the result of calculations for the cooling mode c. the highest value resulting from calculations for both heating and cooling d. an ASHRAE chart developed for different parts of the country

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A resident project representative should be held responsible for:

A. informing sub-contractors of the need of materials. B. keeping the architect/engineer informed as to the progress of the work. C. keeping the general contractor informed as to the job schedule D. acting as liaison between jurisdictional agencies. E. safety on or about the project site.

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