The cyclist bends while riding a cycle in order to Feel comfortable

Reduce his weight

Reduce the air drag

Increase energy consumption

Why is metal often used for cooking pan?

Aballet student who learns with the of his instructor is demonstrating learning.

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.