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This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Aircraft Performance knowledge and support exam preparation. Choose a topic below to get started.
1. |
What is the fuel ratio of aircraft when initial and final weight are 385560kg and 15560kg? |
A. | 34.78 |
B. | 24.78 |
C. | 56.76 |
D. | 45.65 |
Answer» C. 56.76 | |
2. |
There are two fuel flow laws. They are:
|
A. | nii. t C=C<sub>3</sub>+C<sub>4</sub>M, here it considers temperature and effects of mach number |
B. | True |
C. | False |
Answer» C. False | |
3. |
What is meant by fuel ratio? |
A. | ratio of initial fuel of aircraft to that of final weight of aircraft |
B. | ratio of final fuel of aircraft to that of initial weight of aircraft |
C. | ratio of initial weight of aircraft to that of final weight of aircraft |
D. | ratio of final weight of aircraft to that of initial weight of aircraft |
Answer» D. ratio of final weight of aircraft to that of initial weight of aircraft | |
4. |
The second fuel flow law is used in the turbojet or turbofan. |
A. | True |
B. | False |
Answer» B. False | |
5. |
What is the significance of third fuel flow law? |
A. | Specific fuel consumption is not considered |
B. | Considers temperature and effects of mach number |
C. | Assumptions are taken for empirical fuel flow data |
D. | Specific fuel consumption is constant |
Answer» D. Specific fuel consumption is constant | |
6. |
What is the significance of second fuel flow law? |
A. | specific fuel consumption is not considered |
B. | considers temperature and effects of mach number |
C. | assumptions are taken for empirical fuel flow data |
D. | specific fuel consumption is constant |
Answer» C. assumptions are taken for empirical fuel flow data | |
7. |
What is the significance of first fuel flow law? |
A. | Specific fuel consumption is not considered |
B. | Considers temperature and effects of mach number |
C. | Assumptions are taken for empirical fuel flow data |
D. | Specific fuel consumption is constant |
Answer» E. | |
8. |
There are ___________ fuel flow laws. |
A. | one |
B. | two |
C. | three |
D. | four |
Answer» D. four | |
9. |
What is specific fuel consumption? |
A. | It is the fuel flow rate per unit distance |
B. | It is the fuel flow rate per unit thrust |
C. | It is the fuel flow rate per unit time |
D. | It is the mass flow rate per unit thrust |
Answer» C. It is the fuel flow rate per unit time | |