Before replacing parts such as bits, blades, or discs on any tool, you must _____
a. polish it with a fine steel wool
b. recharge the tool?s battery
c. disconnect the power source
d. inspect them for cracks
c
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The raster pattern on an oscilloscope displays cylinder patterns:
A. With all of the cylinders in a row from left to right. B. Superimposed with one on top of the other. C. One cylinder at a time. D. Stacked one above the other.
To pass visual inspection prior to preparation for bend testing, which of the following is true of undercut?
A. It must exceed 10% of the base metal. B. It must not exceed 10% of the base metal or 1/32 in., whichever is less. C. It must exceed 10% of the base metal or 1/32 in., whichever is greater. D. It must exceed 1/32 in.
A cone-bearing, evergreen tree is classified as a _____
a. softwood c. deciduous b. hardwood d. densewood
Where are lubricators used?
What will be an ideal response?