Which of the following is used for communicating at the cell level with devices such as PLCs and industrial-grade PCs?
A. Profibus FMS
B. Profibus DP
C. Profibus PA
D. ProfiNet
Answer: A
Trades & Technology
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Portable oxyfuel track burners can be used for _____.
a. stationary cutting, but not bevel cutting b. straight-line cutting and bevel cutting c. movable cutting, but not straight-line cutting d. both drag cutting and kerfless cutting
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Cattle are raised for milking or beef, but seldom both
Indicate whether the statement is true or false
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Certain information is required before structural steel shop fabrication drawings can be prepared. What is this information, and where can it be found?
What will be an ideal response?
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Metric bolt strength is indicated by _________
A) Lines on the head B) Numbers on the head C) Both A and B D) Neither A nor B
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