An air conditioning system is a ________________ system:
a. Sealed fluid
b. Open liquid c. Sealed gas d. Open gas
A
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When checking the refrigerant charge for an operating system with a fixed metering device, the focus should be on _____.
a. subcooling b. superheat c. saturation temperature d. condensation temperature
Technician A says that most corrosion deterioration on engine metals is related to acids in broken down engine lube. Technician B says that most corrosion wear on engine components is either directly or indirectly related to oxidation. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Discuss the characteristics of hazardous materials.
What will be an ideal response?
How does transient heat transfer differ from steady heat transfer? How does one-dimensional heat transfer differ from two-dimensional heat transfer?
What will be an ideal response?