A system that uses two or more refrigeration systems working at the same time and exchanging heat between them to produce ultra-low temperatures, is called a(n) ____________________ system.
Fill in the blank(s) with the appropriate word(s).
cascade
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Three-coat systems are a traditional, non-proprietary stucco mix that uses Portland cement, sand, and water applied to a total thickness of approximately ____ over a plastic or metal lathe.
A. one-half inch B. one inch C. two inches D. three inches
Technician A says that the multiple components that make up a planetary carrier assembly count as a single gear. Technician B says that if there is to be output from a planetary gearset, the planetary pinions in the planetary carrier MUST be rotating on their own axes. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Why is it important to know the solar window for a given PV cell installation location?
What will be an ideal response?
____ (M) equals 1,000,000.
a. Micro b. Milli c. Macro d. Mega