What is the difference between a flare for an R-410A system and a flare for an R-22 system?
A) Flares for R-410A systems have a larger cone.
B) Flares for R-410A systems are formed to 37.5° instead of 45°.
C) Flares for R-410A systems must always be a double flare.
D) There is no difference.
A
You might also like to view...
Identify the major classifications of tools
What will be an ideal response?
What is meant by live load chilling?
A) The thermal storage system is being recharged for later use B) The load is met by water chiller operation, providing cooling as needed C) Neither the chiller nor the thermal storage system are required because the load is cooling itself in economizer mode D) The load is met by the thermal storage system
Which type of heat pump system can be used with a hot water radiant floor heating system?
A) Air-to-air B) Water-to-air C) Traditional mini-split D) Air-to-water
Welder power sources usually contain controls for adjusting arc voltage, slope, and _____
A) conductance B) inductance C) capacitance D) resistance