How does a two-step scroll compressor achieve capacity reduction?
A) The orbiting scroll only completes half-orbits in low-capacity operation.
B) The orbiting scroll turns clockwise for reduced capacity and counterclockwise for full capacity.
C) An internal rotating plate opens and closes two drilled ports in the scroll.
D) Only one scroll is used during low-capacity operation, while both are used for full-capacity operation.
C
You might also like to view...
____ is the lack of coalescence between the molten filler metal and previously deposited filler metal and/or the base metal.
A. Inclusion B. Crater crack C. Inadequate joint penetration D. Incomplete fusion
___________________ is when a chemical, infectious material or other agent enters or is in direct contact with the body.
Fill in the blank(s) with the appropriate word(s).
Explain how plants help clean the air
What will be an ideal response?
An antiparallel network __________.
A. is a rectifier connected in parallel with the converter B. has components connected in the opposite direction of the components in the converter C. is connected between the power lines and the intermediate section D. all of the above