MOBILE AIR CONDITIONING - Quiz

1) What is the minimum cross sectional area of the ducts used with bus AC?

400 cm² 500 cm² 600 cm² 700 cm²

2) How many water drain lines are provided for each evaporator in a bus AC?

One Two Three Four

3) What is the equivalvent of 760mm of Hg in torr?

7.6 Torr 76 Torr 760 Torr 7600 Torr

4) What is the comfortable range of relative humidity (RH) for human beings?

30 +/- 5% 40 +/- 5% 50 +/- 5% 60 +/- 5%

5) Which type of filter drier is used with HFC 134a car AC?

XH ? 1 XH ? 3 XH ? 5 XH ? 7