Explore topic-wise MCQs in Rocket Propulsion.

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Rocket Propulsion knowledge and support exam preparation. Choose a topic below to get started.

1.

Pressurizing gas cannot perform ___________

A. operation of valves
B. operation of controls
C. admission of propellants into the tank
D. expulsion of propellants away from the tank
Answer» D. expulsion of propellants away from the tank
Discussion
2.

Which of the following pressurization techniques involves combustion inside the propellant tank?

A. Chemical pressurization
B. Gas fed pressurization
C. This is not possible
D. Dynamic pressurization
Answer» B. Gas fed pressurization
Discussion
3.

For pressurizing cryogenic propellant tanks, the amount of gas required is _________ compared to an equivalent tank containing a non-cryogenic propellant.

A. more
B. less
C. equal
D. not related in any way
Answer» B. less
Discussion
4.

Propellant tanks containing oxygen and nitrogen tetroxide can be pressurized using _________

A. helium and nitrogen respectively
B. nitrogen and helium respectively
C. helium alone
D. nitrogen alone
Answer» D. nitrogen alone
Discussion
5.

Which of the following is not true about the pressurizing gas?

A. It shouldn’t be soluble in the liquid propellant
B. It shouldn’t condense in the presence of the liquid propellant
C. It should be inert
D. It should have at least 10% moisture content
Answer» E.
Discussion
6.

Pump feed systems don’t require positive pressure in the tank.

A. True
B. False
Answer» C.
Discussion
7.

Which of the following gases cannot be used for gas pressure feed systems?

A. Helium
B. Nitrogen
C. Argon
D. Ozone
Answer» E.
Discussion
8.

Tank pressure for the pressure feed system is between ___________ and __________

A. 100 psi; 2000 psi
B. 200 psi; 1800 psi
C. 300 psi; 2400 psi
D. 800 psi; 3000 psi
Answer» C. 300 psi; 2400 psi
Discussion