How are mats for electric heat floor panels constructed?
What will be an ideal response?
These can be constructed using perforated mats consisting of PVC insulated heating cable, woven in, or attached to metal or glass fiber mesh.
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Most nitrogen used is produced by a synthetic process from air
Indicate whether the statement is true or false
Explain the use of running boards in unfinished basements.
What will be an ideal response?
Which materials are used in evaluating the drawings during the checking process?
A. Raw data, CAD team's recommended changes, CAD manager directives B. Raw data, standard company procedures, and accepted practices C. Raw data, drafting clerk notes, CAD team's recommended changes D. Raw data, originator's requests for revisions, CAD manager's directives
Which of the following control devices is often used in both a primary and a secondary control role?
a. Pressure switches b. Humidistats c. Rupture disks d. Condenser water valves