My Report

Aircraft Design Practice Test 6


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. Following diagram represents ______________
aircraft-design-questions-answers-jet-engine-integration-4-q3

2. Following diagram represents ___________
propulsion-selection-q14

3. If propeller has static tip speed of 600 ft. per second then, find diameter of propeller. Given n = 1250rpm.

4. Let's consider we need to design a propeller engine which has 3 blades. What will be the typical value of propeller diameter? Engine is expected to produce 400 Hp of power.

5. At exhaust of nozzle temperature is 200k and density of the flow is 1.01 kg/m3. If back pressure is 1 bar then, nozzle is ______________

6. Based on first order statistical jet engine model, we have been given a task to design a subsonic non afterburning engine which is operating at maximum Mach number of 0.7. Evaluate the approximate length required to build this engine. Given thrust at takeoff is 9600 unit.

7. Following diagram represents ___________
propulsion-selection-q11

8. Following diagram represents ____________
aircraft-design-questions-answers-landing-gear-arrangements-q1

9. Following diagram represents ___________
aircraft-design-questions-answers-jet-engine-integration-4-q6

10. A turboprop engine is designed to generate bhp of 2500. Estimate the appropriate weight of the engine based on statistical models.


 

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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