An antifreeze recycling machine are used:
A. Dispose of used engine coolant
B. Remove contaminants from the coolant
C. Restore the antifreeze to the properties it was when it was new
D. Both B and C are correct
Answer: D
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A cycling clutch A/C system controls refrigerant flow by turning on and off the:
A. Expansion valve B. Condenser C. Receiver drier D. Compressor
Centerlines in an exploded assembly drawing are parallel to the axis lines of the drawing.
Answer the following statement true (T) or false (F)
Technician A says that the parking brake hand lever can turn on the red brake warning lamp. Technician B says that a foot-operated parking brake can turn on the red brake warning lamp. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Hot water heating coils should be piped
A) with PVC pipe to take advantage of PVC's natural insulating ability B) for parallel flow so that the warmest water meets the coldest air C) with iron pipe for durability and strength D) for counter flow so that the warmest water meets the warmest air