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MMLU-Pro / 11972 / Calculate the change of enthalpy as 1 lbm of oxygen is heated from 500 R to 2000…

Problem

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

question

Calculate the change of enthalpy as 1 lbm of oxygen is heated from 500 R to 2000 R. Also calculate the average specific heat for the process.

category

engineering

options

  1. 366 Btu/lbm, 0.244 Btu/lbm°R
  2. 390 Btu/lbm, 0.250 Btu/lbm°R
  3. 350 Btu/lbm, 0.230 Btu/lbm°R
  4. 380 Btu/lbm, 0.260 Btu/lbm°R

src

stemez-Thermodynamics

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Source and history

Official source

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