If you change the number of loops in a solenoid, what happens to the strength of the magnetic field of an electromagnet?

In a load, the load is paralel to the shaft. n a. angular n b. thrust n c radial n d. none of the above

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.

Which type of reaction is shown in this energy diagram ?