Download GTU BE/B.Tech 2018 Winter 7th Sem New 2170104 Rocket And Missile Technology Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2018 Winter 7th Sem New 2170104 Rocket And Missile Technology Previous Question Paper

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Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?VII (NEW) EXAMINATION ? WINTER 2018
Subject Code: 2170104 Date: 29/11/2018

Subject Name: Rocket & Missile Technology

Time: 10:30 AM TO 01:00 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) What is the difference between Rocket and Missile? 03
(b) Explain air to air missile with neat sketch. 04
(c) Explain long range cruise trajectory with neat sketches. 07

Q.2 (a) What is outage? Derive fuel outage fraction in terms of
mixture ratio burned (MRB).
03
(b) What is feed line flow? 04
(c) Explain Solid propellant Rocket Motor with neat sketch. 07
OR
(c) Explain propellant inventory. 07
Q.3 (a) Explain level sensing. 03
(b) Derive equation of velocity of propagation of pressure
pulse line.
04
(c) Explain propellant loading tolerances. 07
OR
Q.3 (a) What are the different methods of Trajectory
determination?
03
(b) Explain tank calibration. 04
(c) Derive Linearized Theory with basic assumptions. 07
Q.4 (a) What are the different types of Hemispherical
Forebodies?
03
(b) Explain Aspect Ratio for Rockets & Missiles in brief. 04
(c) Write difference between Ogival and Hemispherical
noses.
07
OR
Q.4 (a) What are the Advantages of Boat tailing? 03
(b) Explain Boost Sustain Trajectory in brief. 04
(c) Write a short note on Conical forebody. 07
Q.5 (a) What is Interference Drag? 03
(b) Write a short note on Stall Speed. 04
(c) Explain Monowing for maneuvering flight. 07
OR
Q.5 (a) Explain difference between Subsonic & Supersonic
characteristics for Ogival nose.
03
(b) Explain different Supersonic Wing planforms. 04
(c) Draw and explain typical base Pressure vs Mach number
graph.
07

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