Exhaust back pressure of an engine running at idle should be ________
A) 1.5 in. Hg
B) 2.5 PSI
C) 2.5 in. Hg
D) Less than 1.5 PSI
D
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Motors that are intended to operate on two voltages such as 240 or 480 volts contain two separate ____________________ of each phase.
Fill in the blank(s) with the appropriate word(s).
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List various excavation support systems commonly used.
What will be an ideal response?
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What are the four usage categories for milk?
What will be an ideal response?
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Chemicals are only dangerous as ingested poisons
Indicate whether the statement is true or false
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