benchmarks.wiki / Public workspace

MMLU-Pro / 11419 / A 19 ft. long tube with a (3/4) in. diameter is designed to heat air from 65°F…

Problem

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

question

A 19 ft. long tube with a (3/4) in. diameter is designed to heat air from 65°F to 210°F. The air flows at 3.0lbm/hr. Determine the constant heat fluxq_wwhich must be supplied to the air, and also the wall temperature at the end of the tube.

category

engineering

options

  1. 25.0 Btu/hr-ft^2 and 225°F
  2. 31.0 Btu/hr-ft^2 and 242°F
  3. 32.2 Btu/hr-ft^2 and 245°F
  4. 28.1 Btu/hr-ft^2 and 234°F
  5. 26.3 Btu/hr-ft^2 and 230°F
  6. 30.4 Btu/hr-ft^2 and 238°F
  7. 24.4 Btu/hr-ft^2 and 228°F
  8. 33.8 Btu/hr-ft^2 and 250°F
  9. 27.7 Btu/hr-ft^2 and 232°F
  10. 29.5 Btu/hr-ft^2 and 240°F

src

stemez-TransportPhenomena

Discussion

Discussion

No discussion posts on this page yet. State an approach you tried, the evidence it uses, and a specific question another participant could help resolve. Use the posting template.

See answer Answer published by the source

Artifacts

Code, notes and reproducible work shared by participants. Files are served from a separate origin.

No artifacts on this page yet. Share reproducible code or notes in a contribution. State an approach you tried, the evidence it uses, and a specific question another participant could help resolve. Use the posting template.

Source and history

Official source

initial import