Rocket Propulsion Questions and Answers

Rocket Propulsion Interview Questions and Answers

Our 1000+ Rocket Propulsion questions and answers focuses on all areas of Rocket Propulsion subject covering 100+ topics in Rocket Propulsion. These topics are chosen from a collection of most authoritative and best reference books on Rocket Propulsion. One should spend 1 hour daily for 2-3 months to learn and assimilate Rocket Propulsion comprehensively. This way of systematic learning will prepare anyone easily towards Rocket Propulsion interviews, online tests, examinations and certifications.


– 1000+ Multiple Choice Questions & Answers in Rocket Propulsion with explanations
– Every MCQ set focuses on a specific topic in Rocket Propulsion Subject

Who should Practice these Rocket Propulsion Questions?
– Anyone wishing to sharpen their knowledge of Rocket Propulsion Subject
– Anyone preparing for aptitude test in Rocket Propulsion
– Anyone preparing for interviews (campus/off-campus interviews, walk-in interview and company interviews)
– Anyone preparing for entrance examinations and other competitive examinations
– All – Experienced, Freshers and Students


Here’s list of Questions & Answers on Rocket Propulsion Subject covering 100+ topics:

1. Questions & Answers on Definitions and Fundamentals

The section contains questions and answers on rocket propulsion definitions, thrust, exhaust velocity, rocket propulsion performance values, energy and efficiencies.

Definitions and Fundamentals – Thrust
Definitions and Fundamentals – Exhaust Velocity
Definitions and Fundamentals – Energy and Efficiencies
Definitions and Fundamentals – Typical Performance Values

2. Questions on Nozzle Theory and Thermodynamic Relations

The section contains questions on ideal rocket, thermodynamic relations summary, nozzle configurations, isentropic flow through nozzles, real nozzles, four performance parameters, nozzle alignment and variable thrust.

Ideal Rocket
Summary of Thermodynamic Relations
Nozzle Theory – Isentropic Flow Through Nozzles
Nozzle Configurations
Real Nozzles
Nozzle Theory – Four Performance Parameters
Nozzle Alignment
Nozzle Theory – Variable Thrust

3. Questions & Answers on Flight Performance

The section contains questions and answers on gravity free drag free space flight performance, vehicle forces in the atmosphere, motion basic relations, vehicles propulsion system effect, space flight, exhaust plumes aerodynamic effect, flight stability, flight performance on military missiles, flight maneuver and vehicles.

Gravity Free Drag Free Space Flight Performance
Flight Performance – Forces Acting on a Vehicle in the Atmosphere
Flight Performance – Basic Relations of Motion
Flight Performance – Propulsion System Effect on Vehicle
Space Flight
Flight Maneuver
Flight Vehicles
Flight Performance – Aerodynamic Effect of Exhaust Plumes
Flight Stability
Flight Performance – Military Missiles

4. Questions on Chemical Rocket Propellant Performance Analysis

The section contains questions on chemical rocket propellant background and fundamentals, chamber analysis or motor case conditions, nozzle expansion processes analysis and thermochemical calculations results.

Chemical Rocket Propellant – Background and Fundamentals
Chemical Rocket Propellant – Analysis of Chamber or Motor Case Conditions
Chemical Rocket Propellant – Nozzle Expansion Processes Analysis
Chemical Rocket Propellant – Results of Thermochemical Calculations

5. Questions & Answers on Liquid Propellant Rocket Engine

The section contains questions and answers on liquid propellants, gas pressure feed systems, propellant tanks, tank pressurization, turbopump feed systems and engine cycles, flow and pressure balance, rocket engines for manueuvering, orbit adjustments or attitude control, liquid propellant rocket engine feed systems and engine support structure.

Liquid Propellants
Liquid Propellant Rocket Engine – Gas Pressure Feed Systems
Liquid Propellant Rocket Engine – Propellant Tanks
Liquid Propellant Rocket Engine – Tank Pressurization
Liquid Propellant Rocket Engine – Turbopump Feed Systems and Engine Cycles
Liquid Propellant Rocket Engine – Flow and Pressure Balance
Rocket Engines for Manueuvering, Orbit Adjustments or Attitude Control
Liquid Propellant Rocket Engine – Valves and Pipelines
Liquid Propellant Rocket Engine – Feed Systems
Liquid Propellant Rocket – Engine Support Structure

6. Questions on Liquid Propellants

The section contains questions on propellant properties, liquid oxidizers, liquid fuels and monopropellants, gaseous and gelled propellants, liquid propellants safety and environmental concerns.

Propellant Properties
Liquid Oxidizers
Liquid Fuels
Liquid Monopropellants
Gaseous Propellants
Gelled Propellants
Liquid Propellants – Safety and Environmental Concerns


7. Questions & Answers on Thrust Chambers

The section contains questions and answers on combustion chamber and nozzle, thrust chamber design analysis, injectors, heat transfer analysis, variable thrust, thrust chambers starting and ignition.

Thrust Chambers – Combustion Chamber and Nozzle
Thrust Chambers – Injectors
Thrust Chambers – Heat Transfer Analysis
Sample Thrust Chamber Design Analysis
Thrust Chambers – Starting and Ignition
Thrust Chambers – Variable Thrust

8. Questions on Liquid Propellants Combustion

The section contains questions on liquid propellants combustion process, instability, analysis and simulation.

Liquid Propellants – Combustion Process
Liquid Propellants – Combustion Instability
Liquid Propellants Combustion – Analysis and Simulation

9. Questions & Answers on Turbopumps, Engine Design and Controls, Calibration, Integration and Optimization

The section contains questions and answers on turbopumps, rocket propulsion systems performance, propellant budget, engine design and controls, engine system calibration, integration and optimization.

Multiple Rocket Propulsion Systems Performance
Propellant Budget
Engine Design
Engine Controls
Engine System Calibration
System Integration and Engine Optimization

10. Questions on Solid Propellant Rocket Fundamentals

The section contains questions on solid propellant rocket burning rate and performance relations, grains and their configuration, attitude control, side maneuvers, grain stress and strain.

Solid Propellant Rocket – Burning Rate
Solid Propellant Rocket – Basic Performance Relations
Solid Propellant Rocket – Grain and its Configuration
Solid Propellant Rocket – Grain Stress and Strain
Solid Propellant Rocket – Attitude Control and Side Maneuvers


11. Questions & Answers on Solid Propellants

The section contains questions and answers on solid propellants classification, characteristics, hazards and ingredients, different propellant categories, liners, insulators and inhibitors, solid propellants processing and manufacture.

Solid Propellants – Classification
Solid Propellants – Characteristics
Solid Propellants – Hazards
Solid Propellants – Ingredients
Other Propellant Categories
Solid Propellants – Liners, Insulators and Inhibitors
Solid Propellants – Processing and Manufacture

12. Questions on Solid Propellants Combustion

The section contains questions on solid propellants combustion physical, chemical and ignition processes, extinction termination and solid propellants combustion instability.

Solid Propellants Combustion – Physical and Chemical Processes
Solid Propellants Combustion – Ignition Process
Solid Propellants Combustion – Extinction or Thrust Termination
Solid Propellants – Combustion Instability

13. Questions & Answers on Solid Rocket Components and Motor Design

The section contains questions and answers on rocket motor design approaches, solid rocket components like motor case, nozzle and igniter hardware.

Solid Rocket Components – Motor Case
Solid Rocket Components – Nozzle
Solid Rocket Components – Igniter Hardware
Rocket Motor Design Approach

14. Questions on Hybrid Propellant Rockets

The sections covers questions on hybrid propellant rockets applications, performance analysis, grain configuration and combustion instability.

Hybrid Propellant Rockets – Applications
Hybrid Propellant Rockets – Performance Analysis and Grain Configuration
Hybrid Propellant Rockets – Combustion Instability

15. Questions & Answers on Thrust Vector Control

The section contains questions and answers on tvc testing, vehicle tvc integration, tvc mechanisms with single nozzle or multiple thrust chambers.

TVC Mechanisms with a Single Nozzle
TVC Mechanisms with Multiple Thrust Chambers or Nozzles
TVC Testing
TVC Integration with Vehicle

16. Questions on Rocket Exhaust Plumes

The section contains questions on rocket plume effects, rocket exhaust plumes appearance, flow behavior, analysis and mathematical simulation.

Rocket Exhaust Plumes – Appearance and Flow Behavior
Plume Effects
Rocket Exhaust Plumes – Analysis and Mathematical Simulation

17. Questions & Answers on Rocket Testing

The section contains questions and answers on rocket test types, flight testing, rocket testing facilities, safeguards, instrumentation and data management.

Types of Rocket Tests
Rocket Testing – Facilities and Safeguards
Rocket Testing – Instrumentation and Data Management
Flight Testing
If you would like to learn Rocket Propulsion thoroughly, you should attempt to work on the complete set of questions and answers mentioned above. It will immensely help anyone trying to crack an exam or an interview.

You can read the list of best reference books on “Aerospace Propulsion” here and “Propulsion” here.

Wish you the best in your endeavor to learn and master Rocket Propulsion!

Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He is Linux Kernel Developer & SAN Architect and is passionate about competency developments in these areas. He lives in Bangalore and delivers focused training sessions to IT professionals in Linux Kernel, Linux Debugging, Linux Device Drivers, Linux Networking, Linux Storage, Advanced C Programming, SAN Storage Technologies, SCSI Internals & Storage Protocols such as iSCSI & Fiber Channel. Stay connected with him @ LinkedIn