The unit of measurement for the porosity of fabric duct is _____
a. cfm/ft2 of surface area
b. cfh/ft2 of surface area
c. cfm/lineal foot of duct material
d. cfh/lineal foot of duct material
a
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Define flatness tolerance.
What will be an ideal response?
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What is a No. 4 sieve? A No. 50 sieve?
What will be an ideal response?
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____________________ is the mating of unrelated animal families within the same breed
Fill in the blank(s) with the appropriate word(s).
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Derive the complete set of differential equations describing the relay shown in Figure P18.44.
Find:
Derive the differential equations.
Assumptions:
The inductance is a function of
The iron reluctance is negligible
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