Question 12 2 ponls Save Answer industrial gas turbines uses Annular type combus

Question

Question 12 2 ponls Save Answer industrial gas turbines uses Annular type combustion chambers e Can type combustion chambers Cannular type combustion chambers Silo type combustion chambers 2 points Save Answer Question 13 The gas turbine plant emits more pollutants than the coal fired plants 0 True False 5 points Save Answer Question 14 Match the polutants with the control methods used A Combustion Chamber designed to make sure that fuel is bunt B Use Lean head end iner, water or steam injection, catalytic redaction NOx Co UHC and VOC S02 Smoke C Modify Combustion Chamber design to make sure that fuel is burn D Enhance fuel composition, atomization and vaporiz ation E Control Sulphur content

Explanation / Answer

(1)-Industrial gas turbines generally uses silo type combustion chambers.

(2)- statement is false. A gas turbine plant emits around half of Co2 in comparison to coal fired plant.

(3)- NOx - modify combustion chamber design to make sure that all fuel is burnt.

CO- combustion chamber designed to make sure that all fuel is burnt.

UHC and VOC - use lean head and liner, water or steam injection, catalytic reduction.

SO2- control sulphur content.

Smoke- enhance fuel composition, application and vaporisation.

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