Furnace gas manifold pressure is measured in:

A) Psia. B) Psig.
C) Inches mercury column. D) Inches water column.


D

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Silicon is widely used as a semiconductor because it _____.

a. has no valence electrons b. has only one valence electron c. has a negative charge d. withstands heat

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An example of short-lived seeds that do not germinate well after 1 or 2 years are ____

A) corn B) carrot C) cucumber D) eggplant

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Which virus isĀ  commonly spread by mosquitoes that acquire the disease from infected birds?

A. rabies B. West Nile C. tetanus D. EPM

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The Romanesque Central Middle Ages took place from

a. 500 to 900. b. 800 to 1000. c. 900 to 1100. d. 1100 to 1300.

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