What are the primary sources of radiation in a chemical rocket engine? – McqOptions

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1.	What are the primary sources of radiation in a chemical rocket engine?
A.	Excitation of molecules in the combustion chamber
B.	De-excitation of internal modes of gas molecules
C.	Rapid combustion of injector fuel
D.	Shock layer at the nozzle exit
Answer» C. Rapid combustion of injector fuel

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