Technician A says tailor rolled blanks may incorporate several different thicknesses of metal into one part, without any seams at the transition areas. Technician B says some structural parts are die quenched to cool the metal after the parts are stamped. Who is correct?
A. Technician A only
B. Technician B only
C. Both Technicians A and B
D. Neither Technician A nor B
C. Both Technicians A and B
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If you enjoyed livestock judging in high school, you may continue your interest with competitive livestock evaluation at the community college level
Indicate whether the statement is true or false
When the refrigerant passes through the metering device, some of it starts to flash from a liquid to a gas because:
A) The pressure has increased above the saturation point. B) A large amount of heat is added to the refrigerant in the metering device. C) Of the turbulators located near the end of the metering device. D) The pressure has dropped to the saturation point.
Primary advantages of direct-reading, mass flow meters such as the Coriolis meter include __________.
A. non-invasive design B. immunity to changes in product density and other fluid properties C. immunity to changes in fluid pressure and temperature D. excellent accuracy E. all of the above
Zener diodes that have a breakdown voltage of less than ____ V have a negative zener voltage-temperature coefficient, which means that the breakdown voltage decreases with an increase in temperature.
A. four B. five C. six D. seven