Engineering, 20.01.2020 18:31 Orabah
(a) a vessel holds 3kg of water at 80 c such that 65% is vapor. how large is the vessel? what is the pressure? what is the internal energy? (b) a vessel with a volume of 1.45 cubic meters holds 1.8 kg of water at 0.2 mpa. what is the quality (i. e., the vapor fraction)? what are the temperature and internal energy?
Answers: 2
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At 12 noon, the count in a bacteria culture was 400; at 4: 00 pm the count was 1200 let p(t) denote the bacteria cou population growth law. find: (a) an expression for the bacteria count at any time t (b) the bacteria count at 10 am. (c) the time required for the bacteria count to reach 1800.
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Manometers are good examples of measuring instruments, nowadays they are not as common as before. a)-capacitive probe gauges b)-gravitational gauges deformation ) gauges d)-digital gauges
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Compute the pressure drop of 30Ā°c air flowing with a mean velocity of 8 m/s in a circular sheet-metal duct 300 mm in diameter and 15 m long. use a friction factor, f 0.02, and pair = 1.1644 kg/m a. 37.26 pa b. 25.27 pa n c. 29.34 pa d. 30.52 pa
Answers: 1
(a) a vessel holds 3kg of water at 80 c such that 65% is vapor. how large is the vessel? what is th...
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