Air enters a compressor at 290 K and exits at 450 K. If cp = 1.005 kJ/kg·K, what is the enthalpy change?

Air enters a compressor at mass flow rate of 0.75 kg/s, through an area of 0.1 m². The specific volume is 0.8 m³/kg. What is the velocity of air at inlet?

Steam flows through a nozzle with negligible inlet velocity. At the exit, the enthalpy drop is 581 kJ/kg. What is the exit velocity?

For a throttling process for steam the following enthalpies are given: h1f = 604.66 kJ/kg h1g = 2738.06 kJ/kg h2 = 2675.8 kJ/kg What is the quality (x) of the steam at the inlet ?

For an adiabatic steam turbine, if the inlet enthalpy is 3467 kJ/kg and the enthalpy at exit is 1247 kJ/kg, and the mass flow rate is 5 kg/s, what is the mechanical power output?

You take two images of a single eukaryotic cell using a light microscope at 1,000x magnification and an electron microscope at 1,000x magnification. Compared to the light microscope, the image in the electron microscope should be ______. Copyright 2025 by Dr. Jonathan A. Miller. All rights reserved. Online sharing or distribution is prohibited. For exam use only in BIOL& 260: Microbiology at Edmonds College. Outside help is not allowed.

All of the comparisons between a light microscope and an electron microscope are true EXCEPT ______. Copyright 2025 by Dr. Jonathan A. Miller. All rights reserved. Online sharing or distribution is prohibited. For exam use only in BIOL& 260: Microbiology at Edmonds College. Outside help is not allowed.

Match each common name domain or kingdom grouping with its best description. Copyright 2025 by Dr. Jonathan A. Miller. All rights reserved. Online sharing or distribution is prohibited. For exam use only in BIOL& 260: Microbiology at Edmonds College. Outside help is not allowed.

According to lecture, the standard of proof in a criminal case is _____.

The term senatorial courtesy refers to