Which of the following would allow a system to operate more efficiently?
A. condenser that had refrigerant leaving with 10° of subcooling
B. condenser that had refrigerant leaving with 15° of subcooling
C. condenser that had refrigerant leaving as 100% vapor
D. condenser that had refrigerant leaving with 10°F of superheat
Answer: B
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The ____ is an oversized spring coil made of stainless steel.
a. CombiCoil b. HeliCoil c. HexCoil d. ThreadCoil
What is the name of the part of the channel that letter A is pointing to in Figure 1?
a. Flange b. Leg c. Heel d. Web e. None of the above
A(n) ____________________ enclosure can be used in any location, but it is much more expensive than other enclosures and therefore, is not used unless there is a viable reason.
Fill in the blank(s) with the appropriate word(s).
Technician A says that the outward movement of the opposed plungers in an inlet metering, rotary distributor pump depends on centrifugal force and therefore, pump rotational speed. Technician B says that plunger outboard travel on the same pump is limited by leaf spring stops. Who is right?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B