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 is 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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