Are you looking for GTU old / previous years question papers ? You can here collect 2015 question paper of B.E 5th Semester for a subject Flight Mechanics. This exam was held on 02nd May 2015. Read more details below and download the contents of the question paper.
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER–V EXAMINATION – SUMMER 2015
Subject Code: 150101
Date: 02/05/2015
Subject Name: Flight Mechanics
Time: 02.30 pm-05.00 pm
Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) Derive the condition for optimum thrust requirements under steady level flight. 07
(b) Derive the condition for optimum power required under steady level flight. 07
Q.2 (a) Derive briquette’s range equation for propeller driven aircraft.
(b) Derive an equation for endurance for jet aircraft. 07
OR
(b) Explain gliding flight. Derive its equation of motion and explain how the glide distance is independent of the weight of glider. 07
Q.3 (a) Explain criteria for longitudinal stability for conventional wing tail combination and canard configuration. 07
(b) With neat diagram explain vector diagram for level turning flight. 07
OR
Q.3 (a) What are lift enhancement devices used for aircraft? Explain with locations. 07
(b) Explain Cl-α curve after using lift augmentation systems. 07
Q.4 (a) Explain vector diagram of steady descend powered flight and gliding flight. 07
(b) Derive the equation for rate of turn and turn radius of level horizontal turn. 07
OR
Q.4 (a) Derive equation for ground roll distance. 07
(b) Differentiate between static and dynamic stability and explain its types. 07
Q.5 (a) Explain contribution of wing in longitudinal static stability of an aircraft. 07
(b) What is the importance of sweep back wing on high subsonic speeds. 07
OR
Q.5 (a) Define Centre of pressure, Centre of gravity, Aerodynamic centre, Neutral point, Static margin. 07
(b) Differentiate between stick free and stick fix stability briefly. 07
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER–V EXAMINATION – SUMMER 2015
Subject Code: 150101
Date: 02/05/2015
Subject Name: Flight Mechanics
Time: 02.30 pm-05.00 pm
Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) Derive the condition for optimum thrust requirements under steady level flight. 07
(b) Derive the condition for optimum power required under steady level flight. 07
Q.2 (a) Derive briquette’s range equation for propeller driven aircraft.
(b) Derive an equation for endurance for jet aircraft. 07
OR
(b) Explain gliding flight. Derive its equation of motion and explain how the glide distance is independent of the weight of glider. 07
Q.3 (a) Explain criteria for longitudinal stability for conventional wing tail combination and canard configuration. 07
(b) With neat diagram explain vector diagram for level turning flight. 07
OR
Q.3 (a) What are lift enhancement devices used for aircraft? Explain with locations. 07
(b) Explain Cl-α curve after using lift augmentation systems. 07
Q.4 (a) Explain vector diagram of steady descend powered flight and gliding flight. 07
(b) Derive the equation for rate of turn and turn radius of level horizontal turn. 07
OR
Q.4 (a) Derive equation for ground roll distance. 07
(b) Differentiate between static and dynamic stability and explain its types. 07
Q.5 (a) Explain contribution of wing in longitudinal static stability of an aircraft. 07
(b) What is the importance of sweep back wing on high subsonic speeds. 07
OR
Q.5 (a) Define Centre of pressure, Centre of gravity, Aerodynamic centre, Neutral point, Static margin. 07
(b) Differentiate between stick free and stick fix stability briefly. 07
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