The percent of body weight composed of fat co. pared to the percent that is composed of tissue, bone and muscle is know as what? A. Body composition

B. Muscular Endurance

C. Flexibility

D. Max heart rate

Ammonia enters the expansion valve of a refrigeration system at a pressure of 10 bar and a temperature of 18oc and exits at 6.0 bar. the refrigerant undergoes a throttling process. determine the temperature, in oc, and the quality of the refrigerant at the exit of the expansion valve.