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MMLU-Pro / 11456 / Air flowing through a nozzle encounters a shock. The Mach number upstream of the…

Problem

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

question

Air flowing through a nozzle encounters a shock. The Mach number upstream of the shock isM_x= 1.8, and the static temperature downstream of the shock is T_y = 800°R. How much has the velocity changed across the shock ? Assume \gamma = 1.4.

category

engineering

options

  1. 1300 ft/sec
  2. 1230 ft/sec
  3. 950 ft/sec
  4. 1160 ft/sec
  5. 1050 ft/sec
  6. 1200 ft/sec
  7. 1100 ft/sec
  8. 1500 ft/sec
  9. 1400 ft/sec
  10. 880 ft/sec

src

stemez-FluidMechanics

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Source and history

upstream_id / Original problem ID
11456
task_id
3c45902c-b918-5ed2-b321-40eb8db2fadc
task_key
default--test--11456
task_revision_id
1
config / split
default / test

Official source

initial import