My Report

Aircraft Design Mock Test 7


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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Question 1 of 10

1. Jet fighter aircraft is designed to operate from rough unpaved runway. Find the diameter of wheel if wheel needs to carry weight of 200 unit.

Question 1 of 10

Question 2 of 10

2. Which of the following is an example of seaplane?

Question 2 of 10

Question 3 of 10

3. APU exhaust should be directed upward.

Question 3 of 10

Question 4 of 10

4. Hydraulic system affect conceptual design based on __________

Question 4 of 10

Question 5 of 10

5. Increment in the skin friction drag due to prop-wash is called _________

Question 5 of 10

Question 6 of 10

6. Determine the initial estimation of parasite drag coefficient if, equivalent skin friction coefficient is 0.004 and ratio of wetted area to the reference area is 0.8.

Question 6 of 10

Question 7 of 10

7. Following diagram represents __________
aircraft-design-questions-answers-lift-q10

Question 7 of 10

Question 8 of 10

8. Consider equivalent skin friction coefficient as 0.0025 and Swet/Sref = 0.6. Evaluate parasite drag.

Question 8 of 10

Question 9 of 10

9. At same value of maximum lift AOA, lift coefficient of Cambered wing is _________

Question 9 of 10

Question 10 of 10

10. If an airfoil is designed to provide lift curve slope as 7.8, then find airfoil efficiency. The actual lift curve slope of the airfoil is 7.4.

Question 10 of 10


 

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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