My Report

Aircraft Design Practice Test 9


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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1. Which of the following is correct?

2. Following diagram represents ____________
aircraft-design-questions-answers-dynamic-stability-q1

3. Following diagram represents _________
aircraft-design-questions-answers-dynamic-stability-q2

4. Find elevator control power in per rad.

Cm δe (rad)
1 0.02 1.1
2 0.08 -2.5

5. Which of the following is correct?

6. Stick free stability permits ____________

7. Determine the value of tail angle of attack if, elevator floats down by 1.8 degree. Consider CHδe as 0.003 and CHɑt as -0.006.

8. Which of the following is not the type of aircraft dynamic mode?

9. Calculate how much power will require to maintain cruise speed of 120 m/s if thrust required is 1KN. Consider steady level flight.

10. Determine trim angle if, trim lift coefficient is 0.75 and lift curve slope is 4.5per rad. Consider elevator deflection as 1.056 per rad and trim elevator angle of 0.020 rad.


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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