MOBILE AIR CONDITIONING - Quiz

1) What is the reason for intermittent cooling cycle in car AC?

Moisture in the system Fully evacuated system Excess of lubricant in receiver Non condensables in the system

2) What is the reason for having 2.5 kg/cm² on low and high side of car AC system?

Defective thermostat Excessive oil in evaporator Too close differential in LPC Defective compressor valve

3) What is the cause of bubbles in liquid line at sight glass in car AC system?

No refrigerant charge Shortage of refrigerant Over charge of refrigerant Correct charge of refrigerant