MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Gas Turbine knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
LIQUID_HYDROGEN_AND_OXYGEN_MIXTURE_PRODUCES_THRUST_UPTO_________?$ |
| A. | 5 Km/s |
| B. | 4 Km/s |
| C. | 4.5 Km/s |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 2. |
_________ initiators are used in cryogenic rocket engines.$ |
| A. | Pyrotechnic |
| B. | Centrifugal |
| C. | Pyrotechnic & Centrifugal |
| D. | None of the mentioned |
| Answer» B. Centrifugal | |
| 3. |
____________ is used as cryogenic fuel? |
| A. | Liquid oxygen |
| B. | Liquid hydrogen |
| C. | Combination of liquid oxygen and liquid hydrogen |
| D. | None of the mentioned |
| Answer» B. Liquid hydrogen | |
| 4. |
Hybrid rocket engines are also called as ________ propellant rocket engines. |
| A. | solid |
| B. | liquid |
| C. | solid & liquid |
| D. | none of the mentioned |
| Answer» C. solid & liquid | |
| 5. |
Cryogenic rocket engines are also called as hybrid rocket engines. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Cryogenic fuels are in _________ state at room temperature and pressure. |
| A. | gaseous |
| B. | liquid |
| C. | solid |
| D. | none of the mentioned |
| Answer» B. liquid | |
| 7. |
Rocket fuels has ________ molecular weight. |
| A. | medium |
| B. | high |
| C. | low |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 8. |
Rocket engines require _______ mass flow rate. |
| A. | high |
| B. | low |
| C. | medium |
| D. | none of the mentioned |
| Answer» B. low | |
| 9. |
Cryogenic fuels are stored under _______ temperatures. |
| A. | high |
| B. | low |
| C. | medium |
| D. | none of the mentioned |
| Answer» C. medium | |
| 10. |
In cryogenic rocket engines use oxidizer as fuel. |
| A. | True |
| B. | False |
| Answer» B. False | |