MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Aircraft Design knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Mission leg fuel fraction is defined by _____ |
| A. | weight at end of the phase to that of at the begin |
| B. | weight at end of the phase to that of at the begin |
| C. | weight of phase at the begin |
| D. | weight at end of the phase |
| Answer» B. weight at end of the phase to that of at the begin | |
| 2. |
Determine the corrections or otherwise of the following assertion [A] and reason [R]:
|
| A. | nReason[R]: At low altitude, the aerodynamic efficiency decreases drastically which affects the engine efficiency and range as well. To maintain cruise flight more fuel consumption is required. |
| B. | Both [A] and [R] are true and [R] is the correct reason for [A] |
| C. | Both [A] and [R] are true but [R] is not the correct reason for [A] |
| D. | [A] is true but [R] is false |
| E. | [A] is false but [R] is true |
| Answer» B. Both [A] and [R] are true and [R] is the correct reason for [A] | |
| 3. |
A jet transport aircraft has fuel storage of 1200kg. It has completed taxi phase and preparing for take-off. At the end of the taxing, it has fuel fraction of 0.98. Determine how much fuel is available after taxing. Given take-off gross weight is 9000kg. |
| A. | 1020kg |
| B. | 180kg |
| C. | 1800kg |
| D. | 2240lb |
| Answer» B. 180kg | |
| 4. |
A prop-driven aircraft having fuel weight of 650kg. Now, aircraft is taxing on runway, after which it has fuel fraction of 0.975. Determine fuel used during taxing of aircraft, if W0 = 5000kg. |
| A. | 225kg |
| B. | 125kg |
| C. | 221kg |
| D. | 125.65lb |
| Answer» C. 221kg | |
| 5. |
An airliner with take-off gross weight of 2100kg is cruising with fuel weight fraction of 0.280. Then, what will be the weight of fuel (Wf)? |
| A. | 588kg |
| B. | 588lb |
| C. | 90kg |
| D. | 28lb |
| Answer» B. 588lb | |
| 6. |
Determine the corrections or otherwise of the following Assertion [A] and reason [R]:
|
| A. | nReason[R]: Depending on type of aircraft, fuel fraction for each category will be different. |
| B. | Both [A] and [R] are true and [R] is the correct reason for [A] |
| C. | Both [A] and [R] are true but [R] is not the correct reason for [A] |
| D. | [A] is true but [R] is false |
| E. | [A] is false but [R] is true |
| Answer» C. Both [A] and [R] are true but [R] is not the correct reason for [A] | |
| 7. |
According to FAA, general aviation aircraft requires reserved fuel in terms of _____ |
| A. | additional cruise fuel of half hour |
| B. | additional climb fuel |
| C. | no provision is mentioned in FAA |
| D. | additional taxi-way fuel of three hours |
| Answer» B. additional climb fuel | |
| 8. |
In A/C, we provide reserve fuel for _____ |
| A. | loiter maneuver |
| B. | weight reduction |
| C. | to increase weight |
| D. | there is no provision for it |
| Answer» B. weight reduction | |
| 9. |
What is the working principle of fuel-fraction method? |
| A. | Division of mission profile into number of phases and finding individual phase fuel fraction |
| B. | Division of mission profile into 3 phases only |
| C. | Calculating fuel fraction for each stage |
| D. | Assuming any value for fuel fraction |
| Answer» B. Division of mission profile into 3 phases only | |
| 10. |
The typical method for determining fuel weight used is called as _____ |
| A. | fuel-fraction method |
| B. | fuel-invert method |
| C. | fuel interpolation |
| D. | fuel fraction mining |
| Answer» B. fuel-invert method | |
| 11. |
Is it mandatory for Aircraft to carry reserved fuel? |
| A. | Yes |
| B. | No |
| C. | Depends upon the type of aircraft |
| D. | Depends upon manufacture |
| Answer» B. No | |
| 12. |
Choose the correct statement based on fuel weight. |
| A. | Fuel required is solely based on mission profile |
| B. | Fuel weight is independent of SFC of engine |
| C. | The required amount of the fuel for mission depends on aerodynamics, SFC, mission itself etc |
| D. | Fuel requirement is not affected by any factors |
| Answer» D. Fuel requirement is not affected by any factors | |
| 13. |
Total fuel weight of aircraft is ______ |
| A. | mission fuel only |
| B. | sum of mission fuel, reserve fuel and trapped fuel |
| C. | sum of trapped and mission fuel |
| D. | reserved fuel only |
| Answer» C. sum of trapped and mission fuel | |
| 14. |
Aircraft fuel weight does not include reserved fuel fraction. |
| A. | True |
| B. | False |
| Answer» C. | |