When an angle dimension for a radiographic inspection is not shown, it implies that the angle of radiation is ____°.
A. 45
B. 60
C. 90
D. 180
Answer: C
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The instantaneous peak value of current is equal to the rms value multiplied by ____.
A. 0.651 B. 1.111 C. 1.414 D. 1.730
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You can find out what the kerf width is for a torch by making a sample cut in scrap metal and measuring its ____________________.
Fill in the blank(s) with the appropriate word(s).
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A 200-hp, 2300-volt synchronous motor is to be operated at 90% power factor. What will be the full-load current rating of this motor? Use the accompanying figure.
a. 44
b. 48
c. 52
d. 56
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If a 3D printer increased in cost at exactly the inflation rate, what was the inflation rate if the printer costs exactly twice as much now as it did 10 years ago?
What will be an ideal response?
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