Deke Slayton, Vance Brand, and Thomas Stafford were the astronaut crew selected for the Apollo-Soyuz test mission. During reentry, the RCS was not shut down which allowed which of the following to enter the cabin as they descended?

A fuel or oxidizer with this property means it is independently and spontaneously ignitable in air.

SpaceX’s Falcon 9 rocket uses which of the fuel/oxidizer combinations to power the first stage?

Which of the following is the most critical initial action to perform if someone is exposed to hydrazine?

Also known as “T-stoff”, this oxidizer was widely used in Germany during WW2. It was used to power the Me-163A “Komet”.

This term describes fuels, oxidizers, and monopropellants that are used to provide energy and the working fluid for thrust of a rocket engine.

Single substance that may be a single compound, or a mixture of several materials that are stable under normal conditions. They will combust or decompose and create hot gases when ignited or catalyzed.

Fuel containing 2 components (fuel + oxidizer). Fed individually to a thrust chamber for mixing and combustion. 

True or False: Because they react immediately (and violently) with most amine-based fuels, nitric acids were the oxidizers that first gave rise to the term “hypergolic”.

Which type of propellant generally contains 1 liquid component and 1 solid grain component?