When you are installing a prehung door, what should be done with the factory-installed spacer shims
between the door and the frame?
a) Leave them in place permanently.
b) Remove them after the door is attached to the rough opening.
c) Remove them before you start the installation.
d) Remove them when the door is in place, but before you attach it to the rough opening.
b
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In the United States until the 1960s, the aquaculture industry consisted primarily of producing fish to be released into the wild for ______________________ fishing
Fill in the blank(s) with correct word
What are free electrons?
A) Electrons that flow without any energy input B) Electrons that are no longer bound to their atoms C) Electrons that escape from conductors into the surrounding air D) Electricity that the power company does not charge for
Quite often, technicians rely on their gauge manifolds to determine if a sufficient vacuum has been achieved. This __________ acceptable field practice.
A. is B. is not
____ are the amount of extra material required for a project.
A. Tolerances B. Add-ons C. Allowances D. Fractionals