The purpose of evacuating a refrigeration system is to:
A) Remove moisture. B) Remove non-condensable gases.
C) Remove refrigerant oil. D) Remove non-condensable gases and moisture.
D
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Which type of construction is commonly used in a typical single-family dwelling in the United States?
A) Type V(B) B) Type II(A) C) Type IV D) Type II(B) E) Type V(A)
Describe the life cycle of the whale
What will be an ideal response?
Technician A says that all engine OEMs supported both J1587 and J1939 chassis data buses up until 2010. Technician B says that post-2010 Cummins and DDC engine electronics no longer support J1587 bus communications. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
A brake pedal feels spongy when depressed. Technician A says that a defective hydraulic brake booster could be the cause. Technician B says that a defective vacuum brake booster could be the cause. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician