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MMLU-Pro / 11643 / Air is in a reservoir at 710kPaabs and 45°C. It leaves the reservoir through a…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

Air is in a reservoir at 710kPaabs and 45°C. It leaves the reservoir through a converging nozzle which has an exit area of 5.1 × 10^-4 m^2. If the air enters at a pressure of 525kPa abs, determine the exit pressure, exit temperature and flowrate.

category

engineering

options

  1. Exit pressure: 405kPaabs, Exit temperature: 312K, Flowrate: 0.720 kg/sec
  2. Exit pressure: 420kPaabs, Exit temperature: 295K, Flowrate: 0.800 kg/sec
  3. Exit pressure: 390kPaabs, Exit temperature: 305.7K, Flowrate: 0.755 kg/sec
  4. Exit pressure: 340kPaabs, Exit temperature: 275K, Flowrate: 0.650 kg/sec
  5. Exit pressure: 400kPaabs, Exit temperature: 300.5K, Flowrate: 0.785 kg/sec
  6. Exit pressure: 360kPaabs, Exit temperature: 298K, Flowrate: 0.690 kg/sec
  7. Exit pressure: 375kPaabs, Exit temperature: 291.7K, Flowrate: 0.735 kg/sec
  8. Exit pressure: 380kPaabs, Exit temperature: 287K, Flowrate: 0.760 kg/sec
  9. Exit pressure: 350kPaabs, Exit temperature: 280.3K, Flowrate: 0.680 kg/sec
  10. Exit pressure: 365kPaabs, Exit temperature: 310K, Flowrate: 0.700 kg/sec

src

stemez-TransportPhenomena

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Source and history

upstream_id / Original problem ID
11643
task_id
e9070abe-0a1a-5c78-b3ce-ce580a31cee4
task_key
default--test--11643
task_revision_id
1
config / split
default / test

Official source

initial import