What is meant by purging an air conditioning system?
What will be an ideal response?
To remove all of its refrigerant, some oil, and any contaminants
You might also like to view...
____________________ traps can be used to monitor moth species whose larvae feed on turfgrass
Fill in the blank(s) with correct word
The toxicity of a chemical compound is commonly expressed by means of an LD50 (lethal dose) value. This is a statistical estimate of the dose necessary to kill 50% of a population of test species (commonly 10 or more mice or rats) under specific conditions
A. True B. False
Radiation as a means of preservation of fresh meat is effective in killing certain or all
organisms. However, it is not effective in inactivating the enzymes in meat. A. True B. False
The view that shows the solid portions and the voids within the object are known as
a. isometric view. b. orthographic view. c. standard view. d. sectional view.