Ultrasonic welding systems use ___________ to fuse parts.
A. intense beams of light
B. electricity and feed wire
C. high-frequency vibration
D. current passing from one tip to the other
Answer: C
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Los guantes de hule de alto voltaje deben someterse a pruebas eléctricas:
a. una vez al año. b. cada seis meses. c. cada tres meses. d. una vez al mes.
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Why would a bid depository be used when bids are submitted for projects?
What will be an ideal response?
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A flip-flop is a(n)
A) bistable logic circuit. B) monostable logic circuit. C) tristable logic circuit. D) astable logic circuit.
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Once cattle are identified as Bos indicus or Bos taurus they can be categorized as:
A. British breeds B. continental breeds C. composite breeds D. all answers are correct
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