Two types of fixed metering devices are:
A) Copper and brass. B) Capillary tubes and orifices.
C) Pressure reducing and pressure increasing. D) high pressure and low pressure.
B
You might also like to view...
What is the purpose of the footstock spring-loaded spindle?
A) It keeps the lubricant in place B) It maintains a constant pressure on the workpiece centers C) It facilitates installation and removal of the part in the cylindrical grinder D) Both A and B above
Ways of reducing the amount of wastewater generated is to:
A) Reduce the use of potable water for flushing toilets/urinals B) Treat and use wastewater on-site C) An irrigation system D) Both A and B
Liquid lines need to be insulated:
A) They are run close enough to the hot suction line to pick up heat from it. B) If they travel through an unusually hot space. C) Always. D) For systems using HFC refrigerants.
Why is refrigerant not used for a system standing pressure test?
What will be an ideal response?