The plain martensitic group of stainless steels contains no nickel and only _____
a. 2 to 3 percent chromium
b. 4 to 6 percent chromium
c. 7 to 9 percent chromium
d. 10 to 12 percent chromium
b
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A drag travel angle is also known as a(n) _____.? ?
A. electrode angle? B. arc angle? C. machine angle? D. trailing angle?
The practice of tanning is nonpolluting
Indicate whether the statement is true or false
Technician A says that crossovers are used to block certain frequencies to allow each type of speaker to perform its job better. Technician B says that a high-pass filter is used to block high-frequency sounds being sent to large woofer speakers, and a low-pass filter blocks low-frequency sounds being sent to tweeters. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
EtherNet/IP is ________
A) A vendor-specific network for use with Allen-Bradley hardware B) A low-cost communications single cable network with input and output devices with an embedded microprocessor for network communications C) An open industrial networking standard that takes advantage of commercial off-the-shelf Ethernet hardware D) An open network standard that uses the producer/consumer network model to efficiently exchange time-critical application information in control systems