Download GTU B.Tech 2020 Summer 8th Sem 2170104 Rocket And Missile Technology Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER- VIII EXAMINATION — SUMMER 2020

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Subject Code: 2170104 Date:26/10/2020
Subject Name: ROCKET & MISSILE TECHNOLOGY
Time: 10:30 AM TO 01:00 PM Total Marks: 70

Instructions:
1. Attempt all questions.

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2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1 (a) Compare between Rocket and Missile with appropriate 03 points.
(b) Label of Wing control with neat sketch. 04
(c) Explain propellant inventory. 07

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Q.2 (a) What are the different types of Missiles? 03
(b) Define Aspect Ratio with appropriate sketches. 04
(c) Explain with proper diagram on Classes of missiles. 07

OR
(c) Explain Calibrated system outage control. 07

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Q.3 (a) Outline tank calibration. 03
(b) Extend Solid propellant characteristics. 04
(c) Explain steps of graphical method for straight & level flight trajectory. 07

OR
Q.3 (a) Differentiate Liquid and Cryogenic propellants. 03

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(b) Summarize feed line flow with proper points. 04
(c) Write a short note on Aerodynamics controls. 07

Q.4 (a) Listout different types of Drag. 03
(b) What is the difference between Gelled and Cryogenic propellant? 04
(c) Explain Ogival Forebody. 07

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OR
Q.4 (a) What is level sensing? Explain Properly 03
(b) Explain Monowing for maneuvering flight. 04
(c) Derive Linearized Theory with basic assumptions. 07

Q.5 (a) Illustrate with proper equations “Flat Turns for maneuvering flight”. 03

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(b) Draw pressure distribution over body for boattail. 04
(c) Write a short note on wing planform. 07

OR
Q.5 (a) Discuss tail control with neat sketch 03
(b) What are parallel and normal forces acting on Rocket/Missile? 04

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(c) Explain double base propellant. 07