1. Explain whether the following situations and should be modeled as closed systems, control volume systems, or transient systems
a. Hot Water Heater
b. Refrigerator
c. Washing Machine
d. Catalytic Converter in an automobile
e. Oven f. Fire inside a room
g. Jet Aircraft Engine
2. Convert the following temperatures to °F, °C, K, R (4 pts) a. 98.6 °F b. 298 K c. 5715 °F e. 100 °C.
3. Convert the following pressures to psia and kPa. (3 pts) a. 760 mm of Hg b. 101 bar c. 15.3 x 106 N/m2.