Two technicians are describing pressure testing a CAC (charge-air-cooler). Technician A says that you connect an air pressure regulator to the test adapter plug, and pressurize the cooler to 30 psi. Technician B says that you shut off the air pressure supply to the regulator, and count the number of seconds it takes for the cooler to drop 15 psi. Who is right?
A)A only"
B)B only"
C)Both A and B
D)Neither A nor B"

Question

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The Answer of Two technicians are describing pressure testing a CAC (charge-air-cooler). Technician A says that you connect an air pressure regulator to the test adapter plug, and pressurize the cooler to 30 psi. Technician B says that you shut off the air pressure supply to the regulator, and count the number of seconds it takes for the cooler to drop 15 psi. Who is right?
A)A only"
B)B only"
C)Both A and B
D)Neither A nor B"

Two Technicians Are Describing Pressure Testing a CAC (Charge-Air-Cooler)