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Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 398 Weeks Ago, 3 Days Ago |
| Questions Answered: | 66690 |
| Tutorials Posted: | 66688 |
MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
1. A 1-m3 rigid tank has propane at 100 kPa, 300 K and connected by a valve to another tank of 0.5 m3 with propane at 250 kPa, 400 K. The valve is opened, and the two tanks come to a uniform state at 325 K. What is the final pressure?

2. A vacuum pump is used to evacuate a chamber where some specimens are dried at 50â—¦C. The pump rate of volume displacement is 0.5 m3 /s, with an inlet pressure of 0.1 kPa and a temperature of 50â—¦C. How much water vapor has been removed over a 30-min period?
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