Deep vacuum is the term used to describe a vacuum range between __________ and _________.
What will be an ideal response?
50 microns, 250 microns
Trades & Technology
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What are the typical building code STC requirements for residences, apartments, and hotels?
What will be an ideal response?
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What is a bent-plate section and where is it needed?
What will be an ideal response?
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Which industry in the first half of the 1800s provided a cheaper alternative to wool clothing?
a. Nylon c. Leather b. Polyester d. Cotton
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Two technicians are discussing hard spots in brake drums. Technician A says the drum should be replaced. Technician B says the hard spots are caused by using riveted rather than bonded brake shoes. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
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