A completed weld symbol includes a ____, which indicates the type and/or size of weld.
A. supplementary symbol
B. basic symbol
C. reference line
D. groove indicator
Answer: B
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Which of the following statements about installing roll jacket on a vertical vessel is correct?
a. The first course of jacket is critical to leveling the entire installation. b. Jacket installation begins at the top of the vessel sidewall and works down. c. Longitudinal seams are secured with banding. d. Circumferential seams are secured with screws.
The skepticism about authority that emerged in the United States during the 1960s
A. was a new phenomenon for America. B. did not occur anywhere else in the world at that time. C. touched all institutions except religion. D. had deep historical roots in American culture. E. arose from the music and drugs of the time.
Which of these is the best tool to measure cylinder bore taper and out of round?
A) Micrometer B) Telescoping gauge C) Dial bore gauge D) None of these
Which is the most widely used alternative fuel?
A) E85 B) CNG C) M85 D) Propane