Which disease causes the udder to become swollen, hard, and sore?
A. scrapie
B. pneumonia
C. mastitis
D. sore mouth
Answer: C
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The designation for a straight pipe thread used for a loose fitting mechanical joint where no internal pressures exist is:
A. NPSC B. NPSM C. NPAL D. NPSF E. NPSI
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It is often necessary to change the physical direction of propagation or the wave's polarization in waveguides. What is the purpose of a twist section?
A. To produce shunting reactance across the guide B. To change the plane of polarization of the wave C. To change the physical direction of propagation D. So low received power does no damage to the powerful transmitter output
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What is the applied voltage if the current in a circuit is 60 amps and the resistance is 10 ohms?