The SI metric system was adopted in:
A. 1950
B. 1954
C. 1960
D. 1975
Answer: B
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The welder's qualification is normally considered effective ____.
A. for six months B. for one year C. for five years D. indefinitely
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The hooves should be trimmed during the early _____.
Fill in the blank(s) with the appropriate word(s).
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Which type of fuel cell is the most likely to be used to power vehicles?
A) PEM B) PAFC C) SOFC D) MCFC
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Which display device is used to connect to the DAC?
A) 8-bit hexadecimal display B) LED C) two-digit hexadecimal display D) 16-bit hexadecimal display
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