Aerospace Engineering > GATE 2009 > Propellants
Classify the following propellants as: cryogenic (C), semi-cryogenic (SC), compressed gas (CG) and
earth storable (ES)
N2O4-UDMH (nitrogen tetra oxide and unsymmetrical di-methyl hydrazine)
LOX-RP1 (liquid oxygen and kerosene)
LOX-LH2 (liquid oxygen and liquid hydrogen)
N2 (nitrogen gas)
A
N2O4 UDMH (ES), LOX-RP1 (C), LOX-LH₂ (C), N2 (C)
B
N2O4-UDMH (SC), LOX-RP1 (SC), LOX-LH2(C), N2 (C)
C
N2O4-UDMH (ES), LOX-RP1 (SC), LOX-LH2(C), N2 (CG)
D
N2O4 UDMH (ES), LOX-RP1 (C), LOX-LH₂ (C), N2 (CG)

Correct : c

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