How does a suction to liquid heat exchanger improve system efficiency?
What will be an ideal response?
By adding subcooling to the liquid refrigerant. Additional subcooling reduces flash gas in the liquid line and also reduces the amount of flash gas necessary in the metering device.
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The first-order AR filter has feedback coefficient a=0.8. The value of the unit-sample response h2 = ________ (x.xx).
Fill in the blank(s) with the appropriate word(s).
Las cubiertas de piezas DEBEN aplicarse sobre las uniones a rosca:
a. después de haber aplicado el aislamiento de tuberías. b. por la mañana. c. antes de haber aplicado el aislamiento de tuberías. d. a temperatura de operación.
The chemical industry provides numerous products. For each category, list at least fi ve diff erent products. For example, for food, you might list fertilizers and animal feed (but not cat food and dog food as they are similar items). Do not list brand names. Two categories have entries to help you get started.
What will be an ideal response?
The process by which bacteria convert carbohydrates into alcohols and acids is:
A. silage B. rumination C. fermentation D. lactation