Download GTU B.Tech 2020 Winter 7th Sem 2170104 Rocket And Missile Technology Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Tech/BE (Bachelor of Technology/ Bachelor of Engineering) 2020 Winter 7th Sem 2170104 Rocket And Missile Technology Previous Question Paper

Seat No.: ________
Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER?VII (NEW) EXAMINATION ? WINTER 2020
Subject Code:2170104 Date:30/01/2021
Subject Name:Rocket & Missile Technology
Time:10:30 AM TO 12:30 PM Total Marks: 56
Instructions:
1. Attempt any FOUR questions out of EIGHT questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.


MARKS
Q.1 (a) What is purpose of propellant inventory?
03

(b) Explain different classes of missiles.
04

(c) What is purpose propellant loading tolerance? Explain its major
07
consideration.


Q.2 (a) What is wing control and tail control?
03

(b) Enumerate total tank volume and ullage requirements.
04

(c) Explain non usable and usable propellant.
07




Q.3 (a) Construct liquid propellant subsystem with its nomenclature.
03

(b) Classify jet control types and its function.
04

(c) What is mass loading concept? Explain in terms of change in outage
07
for fuel and oxidizer variation.




Q.4 (a) What is random loading effects in propellant inventory?
03

(b) Classify nose flap control and dorsal.
04

(c) What is volume loading concept? Explain in terms of change in
07
outage for fuel and oxidizer variation.



Q.5 (a) Explain maneuvering flights for pull ups.
03

(b) Explain flow over wedge and cone forebody.
04

(c) Illustrate solid propellant motor system with its advantages.
07



Q.6 (a) What is optimum bias? Explain with oxidizer and fuel outage slope.
03

(b) Explain typical supersonic wing planform.
04

(c) Illustrate liquid propellant motor system with its advantages.
07



Q.7 (a) Explain typical supersonic airfoil section.
03

(b) List missile performance parameter. Explain any four.
04

(c) Derive the magnitude of the velocity of propagation of pressure pulse
07
line for valve closure.



Q.8 (a) Explain long range cruise trajectory.
03
(b) Explain boost glide trajectory with graphical solution.
04
(c) Explain feed line for valve opening with different parameters
07
velocity, pressure, area and discharge coefficient through the fully
opened valve.

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