Engine Operational
GATE CH 2020 (with Solutions).pdf

Q21

FAILMCQpage 9holdREVIEW_LOW_CONFIDENCEP2UNREVIEWED
type=MCQ · page=9 · marks=2 · content_conf=0.7999999999999999 · math_conf=1

Original PDF9

Loading original page…

Source / evidence

file: GATE CH 2020 (with Solutions).pdf
pages: 99

No clips linked

Extracted21 / 67

Pure gas P is being absorbed into a liquid. The dissolved P undergoes an irreversible reaction in the liquid film. The reaction is first order with respect to P. Which one of the following represents the concentration profile of P in the liquid film at steady state?

Options

  1. A.
  2. B.
  3. C.
  4. D.

Answer

B

Solution

As P absorbed into liquid, conc, continuously decreases with distance from interface for I^sᵗ order reaction conc. Decreases exponentially. Hence, the correct option is (B).

Why review

Category: REVIEW_LOW_CONFIDENCE · Priority: P2 · Disposition: extraction_defect

Extractor validation_status=low_confidence.

Suggested action: compare_pdf_and_extracted

Human review

state=UNREVIEWED · resolution= · trust=UNRESOLVED · WAVE-12 priority=P2
Review actions

Writes a viewer overlay only. Never converts verification REVIEW into automatic PASS.

No overlay recorded yet.

Dimensions

  • structurePASS
  • question_textPASS
  • optionsFAIL
  • answerPASS
  • solutionPASS
  • mathPASS
  • cross_entityPASS

Issues

  • option_A_empty
  • option_B_empty
  • option_C_empty
  • option_D_empty