CO2 Levels and Capture Quiz
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Questions and Answers

What is the typical CO2 concentration in the flue gas stream of petroleum refining?

  • 3%
  • 7%
  • 10% (correct)
  • 15%

What is the CO2 concentration in the flue gas stream of natural gas fired boilers?

  • 3%
  • 7% (correct)
  • 10%
  • 0.1%

Which process employs physical separation for CO2 concentrations over 10%?

  • Carbon Capture Technologies Process
  • Post Combustion CO2 Air
  • Pre-combustion Fuel Gasification (correct)
  • Reformer + CO2 Separation Power Generation

What is the CO2 removal efficiency for Amine/MEA absorption/stripping?

<p>90% (B)</p> Signup and view all the answers

What is the cost of CO2 avoided for a PC plant with capture?

<p>€29/tCO2 (B)</p> Signup and view all the answers

What is the capital cost for a PC plant without capture?

<p>$1286/kW (C)</p> Signup and view all the answers

Where is the Miller field located?

<p>Scotland (C)</p> Signup and view all the answers

What is the typical CO2 concentration in the flue gas stream of coal fired boilers?

<p>12% (D)</p> Signup and view all the answers

What is the CO2 removal efficiency for Refrigeration?

<p>90% (D)</p> Signup and view all the answers

What is the cost of CO2 captured for a PC plant with capture?

<p>$29/tCO2 (B)</p> Signup and view all the answers

Where is the Utsira aquifer located?

<p>Norway (D)</p> Signup and view all the answers

What is the cost of CO2 avoided for a PC plant with capture?

<p>€29/tCO2 (C)</p> Signup and view all the answers

What is the approximate fit for the equation representing CO2 concentration (ppmv) over the years?

<p>$315.7+0.68195(Year-1958)+0.014138(Year-1958)^2$ (C)</p> Signup and view all the answers

What was the predicted CO2 concentration (ppmv) in January 2023?

<p>419.9 ppmv (B)</p> Signup and view all the answers

Who recognized the importance of remote/unperturbed sampling locations for sustained CO2 measurement?

<p>Charles D. Keeling (A)</p> Signup and view all the answers

What was the actual CO2 concentration (ppmv) in January 2023?

<p>419.5 ppmv (A)</p> Signup and view all the answers

What was the total CO2 emissions in billion tonnes in 2019?

<p>36.8 billion tonnes (B)</p> Signup and view all the answers

Who perfected manometric (IR) measurements for CO2?

<p>Charles D. Keeling (D)</p> Signup and view all the answers

What was the CO2 concentration (ppmv) at the Mauna Loa Observatory?

<p>360 ppmv (B)</p> Signup and view all the answers

What is the cumulative change in CO2 concentration (ppmv) from 1750 to 2011?

<p>480 ppmv (D)</p> Signup and view all the answers

Who is known for the Keeling Curve?

<p>Charles D. Keeling (D)</p> Signup and view all the answers

What is the CO2 concentration (ppmv) in the atmosphere in the pre-industrial period (≤ 1750)?

<p>Unknown (D)</p> Signup and view all the answers

What is the CO2 concentration (ppmv) in the atmosphere in 2020?

<p>Unknown (C)</p> Signup and view all the answers

What is the CO2 concentration (ppmv) in the atmosphere in 2040?

<p>Unknown (A)</p> Signup and view all the answers

What is the formula for calculating CO2 concentration (ppmv) based on the provided data?

<p>$315.7+0.68195(Year-1958)+0.014138(Year-1958)^2$ (D)</p> Signup and view all the answers

What was the predicted CO2 concentration (ppmv) in January 2023?

<p>419.9 ppmv (D)</p> Signup and view all the answers

What was the actual CO2 concentration (ppmv) in January 2023?

<p>419.5 ppmv (B)</p> Signup and view all the answers

What is the total CO2 emissions in billion tonnes for 2019?

<p>36.8 billion tonnes (D)</p> Signup and view all the answers

What is the approximate fit for atmospheric CO2 concentration (ppmv) at the Mauna Loa Observatory in the provided data?

<p>440 (C)</p> Signup and view all the answers

Who is known for the Keeling Curve related to CO2 concentration?

<p>Charles D. Keeling (B)</p> Signup and view all the answers

What year was the manometric (IR) measurements for CO2 perfected?

<p>2060 (C)</p> Signup and view all the answers

What period does the red arrows/numbers in the provided data represent?

<p>2000-2009 (annual anthro. fluxes) (C)</p> Signup and view all the answers

What does the black arrows/numbers in the provided data represent?

<p>≤ 1750 (pre-industrial) (A)</p> Signup and view all the answers

What is the total CO2 emissions in billion tonnes for 2019 related to capturing CO2?

<p>0.033 billion tonnes (D)</p> Signup and view all the answers

What was the CO2 concentration (ppmv) at the Mauna Loa Observatory in the year 1940?

<p>320 (C)</p> Signup and view all the answers

What is the CO2 concentration (ppmv) at the Mauna Loa Observatory in the year 2020?

<p>419.5 (A)</p> Signup and view all the answers

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