A pressure of 100 microns has been reached with the vacuum pump operating. The pump is turned off and the gauge reading rises to 5,000 microns and stays there. What does this indicate?

What will be an ideal response?


The system still has moisture in it.

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Una unión en T con asiento _____.

a. está hecha de segmentos en ingletes pegados entre sí b. se corta generalmente en el lugar con una sierra de mano c. se corta generalmente en el taller con una sierra de banco d. Ninguno de los anteriores.

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Which of the following is not listed as a product or process uncertainty?

A. Materials B. Cost C. Design D. Channels

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What is biophilia and how does it relate to interiorscaping?

What will be an ideal response?

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Shovels typically have handles made of wood or _____

a. aluminum b. steel c. fiberglass d. plastic

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