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Questions and Answers
Which one of the following engines should be used by a subsonic passenger transport airplane for minimum specific fuel consumption?
Which one of the following engines should be used by a subsonic passenger transport airplane for minimum specific fuel consumption?
- Turbojet engine with afterburner
- Turbofan engine (correct)
- Ramjet engine
- Scramjet engine
The damping of the spring-mass-damper system with a mass of 1 kg, damping ratio of 0.2, and natural frequency of 5 rad/s is given by:
The damping of the spring-mass-damper system with a mass of 1 kg, damping ratio of 0.2, and natural frequency of 5 rad/s is given by:
- 0.2 kg/s
- 2 Ns/m
- 2 N/s (correct)
- 0.2 N/s
If $f(\theta) = \begin{bmatrix} cos\theta & sin\theta \ -sin\theta & cos\theta \end{bmatrix}$, then f(\alpha)*f(\beta) =
If $f(\theta) = \begin{bmatrix} cos\theta & sin\theta \ -sin\theta & cos\theta \end{bmatrix}$, then f(\alpha)*f(\beta) =
- 2x2 zero matrix
- f(\alpha+\beta) (correct)
- f(\alpha/\beta)
- f(\alpha-\beta)
An artificial satellite remains in orbit and does not fall to the earth because:
An artificial satellite remains in orbit and does not fall to the earth because:
The Euler iteration formula for numerically integrating a first order nonlinear differential equation of the form $\dot{x} = f(x)$, with a constant step size of $\Delta t$ is:
The Euler iteration formula for numerically integrating a first order nonlinear differential equation of the form $\dot{x} = f(x)$, with a constant step size of $\Delta t$ is:
The number of natural frequencies of an elastic beam with cantilever boundary conditions is:
The number of natural frequencies of an elastic beam with cantilever boundary conditions is:
For maximum range of a glider, which of the following conditions is true?
For maximum range of a glider, which of the following conditions is true?
An airplane with a larger wing compared to a smaller wing will necessarily have:
An airplane with a larger wing compared to a smaller wing will necessarily have:
The minimum value of $J(x) = x^2-7x+30$ occurs at:
The minimum value of $J(x) = x^2-7x+30$ occurs at:
Two airplanes are identical except for the location of the wing. The longitudinal static stability of the airplane with low wing configuration will be:
Two airplanes are identical except for the location of the wing. The longitudinal static stability of the airplane with low wing configuration will be:
For a fixed center of gravity location of an airplane, when the propeller is mounted on the nose of the fuselage:
For a fixed center of gravity location of an airplane, when the propeller is mounted on the nose of the fuselage:
Flashcards
Minimum Specific Fuel Consumption
Minimum Specific Fuel Consumption
The lowest fuel consumption rate per unit of thrust produced by an engine at a given speed and altitude.
Damping Ratio (ζ)
Damping Ratio (ζ)
A measure of how quickly oscillations in a system decay. It represents the ratio of the actual damping to the critical damping.
Rotation Matrix
Rotation Matrix
A transformation matrix that rotates vectors in space.
Satellite Orbit
Satellite Orbit
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Euler Iteration
Euler Iteration
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Natural Frequencies (beam)
Natural Frequencies (beam)
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Glider Maximum Range
Glider Maximum Range
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Wing Size and Stability
Wing Size and Stability
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Minimum Point of Quadratic Function
Minimum Point of Quadratic Function
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Wing Configuration and Stability
Wing Configuration and Stability
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Study Notes
Aerospace Engineering Exam - 2007
- Duration: Three hours
- Maximum Marks: 150
- Instructions:
- Answer all 85 objective questions.
- Use an Objective Response Sheet (ORS).
- Use HB pencil to fill in the correct bubble for each question (A, B, C, D).
- Erase completely if you want to change an answer.
- Negative marking applies:
- 0.25 marks deducted for wrong answers in questions 1-20
- 0.5 marks deducted for wrong answers in questions 21-76, 78, 80, 82, 84
- No negative marking for 77, 79, 81, 83, 85
- Do not bubble more than one answer for a question.
- Unanswered questions do not earn marks.
- Fill in registration number, name, and exam center on the ORS.
- Fill in registration number and paper code using HB pencil.
- Calculator is allowed.
- Charts, graph sheets, and tables are not allowed.
- Rough work can be done on the question paper itself or on provided blank pages.
- Check all pages for discrepancies.
Question Types and Marks
- Questions 1-20: Carry one mark each
- Questions 21-85: Carry two marks each
Additional Instructions
- Question 1-20: One mark each
- Question 21-75: Two marks each
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Description
Test your knowledge with this challenging Aerospace Engineering exam from 2007. Featuring 85 objective questions, this quiz covers various topics within the field, requiring careful consideration due to a negative marking scheme. Prepare to demonstrate your expertise and understanding in aerospace concepts.
