The differential air pressure switch in the high-efficiency gas furnace closes when the exhaust fan is moving a sufficient amount of air

Indicate whether the statement is true or false


TRUE

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When working in groups, the planning stage is ____ working as an individual.

A. less important than when B. more important than when C. just as important as when D. optional compared to when

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NEC Article 250 contains requirements for _____.

a. overcurrent protection b. grounding and bonding c. calculating branch circuit loads d. branch circuit installation

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The textural class of a soil that contains 70% sand, 15% clay, and 15% silt is called ___________

Fill in the blank(s) with correct word

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Secondary minerals are most prominent in the ________ fraction of soils

A) silt B) clay C) sand D) organic

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