In the AWS specification for stainless steel-covered arc electrodes, following the prefix, the three-digit AISI stainless steel number is used to indicate ____.
A. the minimum tensile strength of the deposited metal
B. usability and performance capabilities
C. a flux cored electrode
D. the type of stainless steel in the filler metal
Answer: D
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Sketch an example of the following plot plan characteristics.
1. Public sewer to house on plot. Show driveway to house from street. 2. Septic system to house on plot. Show driveway to house from street. 3. Cesspool to house on plot. Show driveway to house from street. 4. Hammerhead turnaround.
Technician A says that a on an integral system the final drive is replaced by a hydraulic motor. Technician B says that split systems use separate motors on either side of the equipment to drive the tracks or wheels independently. Who is correct?
A. Technician A B. Technician B C. Both D. Neither
____________________ are devices used to relay or multiply control signals or electrical contact closures.
Fill in the blank(s) with the appropriate word(s).
A skin irritation that can be caused by exposure to cement is called _____.