The BILEVEL mode is being discussed. Technician A says that air may be directed to the panel and floor in the cooling mode. Technician B says that air may be directed to the panel and floor in the heating mode. Who is correct?

Two technicians are discussing TVX operation. Technician A says that if the TVX was stuck open, the high-side pressure would be high and the low-side pressures would be low. Technician B says that if the TVX was stuck open, the high-side pressures would be low and the low-side pressures would be high. Who is correct?

Which statement about orifice tube systems is false?

 4-29 TXV SYS for test(2).jpg Refer to the figure above. Technician A says that the component identified by E is the condensor. Technician B says that the component identified by C is the accumulator. Who is correct?

When the A/C system is first turned on a foul smell comes out of the duct system. Technician A says that evaporaor icing could be the cause. Technician B says that mold forming in the evaporator case and on the core could be the cause. Who is correct?

The purpose of the desiccant bag in a receiver/drier or accumulator is to ______.

After replacing a cooling system component or hose, be sure to:

An A/C system cools the air by moving heat from the confined space of the passenger compartment to the engine cooling system.

Variable displacement compressors are normally _____ compressors with a pivoting wobble plate.

The compressor changes a low-pressure vapor to