MCQOPTIONS
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MCQOPTIONS
This section includes 7 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. |
Knocking in spark-ignition internal combustion engines is not the same as ____________ |
| A. | detonation |
| B. | pinging |
| C. | pinking |
| D. | pre-ignition |
| Answer» E. | |
| 2. |
____________ is not a metallic additive in rocket propellants. |
| A. | Beryllium |
| B. | Aluminum |
| C. | Nitroglycerine |
| D. | Boron |
| Answer» D. Boron | |
| 3. |
1-methyl-1, 2-dicyclopropyl cyclopropane is also called as ____________ |
| A. | Syntin |
| B. | Kerosene |
| C. | RP-1 |
| D. | Jet fuel |
| Answer» B. Kerosene | |
| 4. |
The fuel which releases the most energy per unit mass of combustion is ____________ |
| A. | LH<sub>2</sub> |
| B. | RP-1 |
| C. | Kerosene |
| D. | Methane |
| Answer» B. RP-1 | |
| 5. |
Which of the following fuels were used in the first stage of Titan I? |
| A. | RP-1 |
| B. | RDX |
| C. | HMX |
| D. | LH<sub>2</sub> |
| Answer» B. RDX | |
| 6. |
Which of the following is a highly refined form of kerosene used as rocket fuel? |
| A. | RP-1 |
| B. | HMX |
| C. | RDX |
| D. | C-4 |
| Answer» B. HMX | |
| 7. |
Dissociation of the reaction products __________ with the rise in the chamber temperature and _________ with the rise in chamber pressure of a chemical rocket engine. |
| A. | increases, increases |
| B. | decreases, increases |
| C. | decreases, decreases |
| D. | increases, decreases |
| Answer» E. | |