Question

Which one of the following statements about rocket propellants is not true?

• A. Rocket propellants have to ,um in the absence of atmospheric oxygen
• B. Specific impulse is the criterion for propllant performance.
• C. Liquid oxygen and hydrazine constitutes a liquid propellant.
• D. A propellant consisting of liquid $N _2O_ 4$ and acrylic rubber is a double base propellant.

Answer 1

Answer: (D)

A propellant consisting of liquid $N _2O_ 4$ and acrylic rubber is a double base propellant.

Answer 2

Double base propellants are solid propellants which mainly use nitroglycerine and nitrocellulose