After heating to full the full annealing temperature, how should the piece be cooled?
A) By cooling in still air B) By quenching in oil
C) By slowly cooling the furnace D) None of the above
C
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En una EES tipo 2, _____ puede(n) tener energía alternativa conectada mediante un dispositivo de transferencia automática diferida cuando se producen fallas de energía.
a. una área de preparación de medicamentos b. un sistema de comunicación de ascensores c. los carteles de salida d. los sistemas de alarmas
Which of the following is a metric bolt?
A) M12 x 1.5 B) 1/2-20 C) 8 mm D) 5/16-18
Technician A says that a PAX run-flat tire uses a special wheel. Technician B says that a standard tire can be used to replace a PAX run-flat tire. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
If the purge unit on a chiller is operating very frequently, the system may have a leak.
Answer the following statement true (T) or false (F)