Q.1
Dissociation of the reaction products __________ with the rise in the chamber temperature and _________ with the rise in chamber pressure of a chemical rocket engine.
  • a) increases, increases
  • b) decreases, increases
  • c) decreases, decreases
  • d) increases, decreases
Q.2
Which of the following is a highly refined form of kerosene used as rocket fuel?
  • a) RP-1
  • b) HMX
  • c) RDX
  • d) C-4
Q.3
Which of the following fuels were used in the first stage of Titan I?
  • a) RP-1
  • b) RDX
  • c) HMX
  • d) LH2
Q.4
The fuel which releases the most energy per unit mass of combustion is ____________
  • a) LH2
  • b) RP-1
  • c) Kerosene
  • d) Methane
Q.5
1-methyl-2-dicyclopropyl cyclopropane is also called as ____________
  • a) Syntin
  • b) Kerosene
  • c) RP-1
  • d) Jet fuel
Q.6
____________ is not a metallic additive in rocket propellants.
  • a) Beryllium
  • b) Aluminum
  • c) Nitroglycerine
  • d) Boron
Q.7
Knocking in spark-ignition internal combustion engines is not the same as ____________
  • a) detonation
  • b) pinging
  • c) pinking
  • d) pre-ignition
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