This set of Rocket Propulsion Multiple Choice Questions & Answers (MCQs) focuses on “Thrust Chambers – Heat Transfer Analysis”. 1. If dT/dL denotes temperature gradient with respect to thickness L at the surface A, k denotes the thermal conductivity, then the heat transferred per unit area is given by __________ a) Q/A = -k dT/dL … Read more
This set of Rocket Propulsion Multiple Choice Questions & Answers (MCQs) focuses on “Thrust Chambers – Combustion Chamber and Nozzle”. 1. Burning of the propellants take place in __________ a) nozzle b) injector c) combustion chamber d) engine casing 2. The volume of the combustion chamber is selected on the basis of which of these … Read more
This set of Rocket Propulsion Multiple Choice Questions & Answers (MCQs) focuses on “Thrust Chambers – Injectors”. 1. The carburetor of an internal combustion engine has a similar function as __________ a) injector b) thrust chamber c) nozzle d) propellant tank 2. The process by which liquids are broken into small droplets is called __________ … Read more
This set of Rocket Propulsion Multiple Choice Questions & Answers (MCQs) focuses on “Gaseous Propellants”. 1. Which of the following is not a gold gas propellant? a) Nitrogen b) Argon c) Freon 14 d) Hydrazine 2. For cold gas propellants, tank pressure is typically between __________ and __________ a) 300 Mpa; 1000 Mpa b) 100 … Read more
This set of Rocket Propulsion Multiple Choice Questions & Answers (MCQs) focuses on “Liquid Monopropellants”. 1. Which of the following is a monopropellant? a) H2 b) Diluted H2O2 c) Hydrazine d) Monomethyl hydrazine 2. ___________ is not a method of monopropellant ignition. a) Flame heat b) Electrical c) Catalytic material d) Pulverization 3. ___________ is … Read more
This set of Rocket Propulsion Multiple Choice Questions & Answers (MCQs) focuses on “Liquid Fuels”. 1. __________ is not liquid fuel. a) Xylidine b) Furfuryl alcohol c) Hydrazine hydrate d) Nitric acid 2. Which of the following is not a liquid fuel? a) Ammonia b) Ethyl alcohol c) Borohydrides d) Hydrogen peroxide 3. Petroleum derivatives … Read more
This set of Rocket Propulsion Multiple Choice Questions & Answers (MCQs) focuses on “Liquid Oxidizers”. 1. __________ are not liquid oxidizers. a) Nitrogen-fluorine formulations b) Oxygen-fluorine compounds c) Fluorinated hydrocarbons d) Borohydrides 2. ___________ is a commonly used liquid oxidizer. a) ClF3 b) OF2 c) ClF5 d) H2O2 3. LOX boils at _______ atmospheric pressure. … Read more
This set of Rocket Propulsion Multiple Choice Questions & Answers (MCQs) focuses on “Propellant Properties”. 1. Which of the following propellants were used in the Titan mission? a) 50% UDMH + 50% hydrazine b) RP1 c) RDX d) Aviation gasoline 2. Which of the following is not a factor considered in the selection of liquid … Read more
This set of Rocket Propulsion Objective Questions & Answers focuses on “Liquid Propellant Rocket Engine – Valves and Pipelines”. 1. When these valves are shut, it shuts off a portion of the propulsion system _________ a) burst diaphragm b) isolation valves c) control valves d) drainage valves 2. Two valves commonly used in pressurized feed … Read more
This set of Rocket Propulsion MCQs focuses on “Rocket Engines for Manueuvering, Orbit Adjustments or Attitude Control”. 1. What is the nature of thrusters and feed system for attitude control rocket engines? a) small; common pressurized feed system b) large; separate turbopump feed system c) small; separate pressurized feed system d) large; common turbopump feed … Read more
