Air undergoes a process from 400 K and 200 kPa to 200 K and 6000 kPa. The change in enthalpy including real gas effects is nearest:
A) 398 kJ/kg
B) 38 kJ/kg
C) 368 kJ/kg
D) 358 kJ/kg
C) 368 kJ/kg
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What will be an ideal response?
By 1860, the overwhelming majority of all southern whites did not own slaves, but instead
A. lived and worked as laborers, artisans, or tradesmen in the emerging cities of the South. B. eked out a living in the mountains and backcountry raising corn and hogs. C. owned small farms where they and their families raised cotton. D. farmed an annually rotated sequential mix of wheat, tobacco, rice, and cotton. E. None of these choices are correct.
La abreviatura BIL significa:
a. nivel básico de interrupción del impulso atmosférico b. nivel básico de aislamiento al impulso atmosférico c. carga integrada de nivelación de impulso d. nivel integrado de carga de impulso
The process that uses xerography and specially coated paper for blueprint reproduction is:
A. Chemical B. Silver C. Electrostatic D. CAD