Describe how ductboard is formed into ducts

What will be an ideal response?


Seams are cut where the corners will be, allowing the ductboard to fold at the corners. V-groove, shiplap, and modified shiplap are the most commonly used joint cuts. After folding, the last corner is secured with staples and UL 181A tape.

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An example of a bimetal device is a ____.

A. snap-disc B. mercury-filled tube and diaphragm C. thermistor D. Bourdon tube

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A(n) ______________ ammeter surrounds the conductor, picks up the strength of the magnetic field that is set up around the conductor, and converts it into a proportional value of current.

Fill in the blank(s) with the appropriate word(s).

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A trunk of a car has a listed luggage capacity of 18 ft3. Express the capacity in in3, m3, and cm3. Show the conversion steps.

What will be an ideal response?

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The toe of the ring gear teeth is toward the center of the ring gear.

a. true b. false

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