Download GTU BE/B.Tech 2019 Winter 6th Sem New 2160106 Avionics Question Paper

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Seat No.: Enrolment No.

GUJARAT TECHNOLOGICAL UNIVERSITY

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BE - SEMESTER- VI (New) EXAMINATION - WINTER 2019
Subject Code: 2160106 Date: 12/12/2019
Subject Name: Avionics
Time: 02:30 PM TO 05:00 PM Total Marks: 70

Instructions:

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1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

MARKS

Q.1 (a) What is the reason DME is collocated with glide slope transmitter? 03

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(b) Shortly differentiate between ILS and MLS. 04
(c) Draw azimuth and elevation of ILS. Explain function of each components of ILS. 07

Q.2 (a) In which cases MLS should be installed instead of ILS? 03
(b) Explain importance of radials in air navigation with reference of VOR station. 04
(c) With neat sketch explain VOR flying and TO-FROM indication. 07

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OR
(c) Explain NDB-ADF flying with respect to-Homing. 07

Q.3 (a) Differentiate between TCAS-1 and TCAS-2. 03
(b) Explain VOR-DME integration. 04
(c) Briefly explain color coding of Airborne Weather Radar. Explain Iso-Echo. 07

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OR
Q.3 (a) Define- Skip Distance, Dead Space with respect to HF wave navigation. 03
(b) Explain function, principle and errors of radio altimeter. 04
(c) In which cases GPWS warns pilot after take off? Explain with block diagram. 07

Q.4 (a) Shortly explain advantages of secondary radars over primary radars. 03

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(b) Shortly explain need of SATCOM. 04
(c) Shortly explain screen of Secondary surveillance radars. 07
OR
Q.4 (a) List out military avionics systems. 03
(b) Shortly explain advantages of Fly by Wire system over hydraulic system. 04

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(c) Explain GPS with respect to air navigation. 07

Q.5 (a) Explain principle of night vision goggles. 03
(b) What are the reasons Air borne Early Warning System is installed overhead aircraft fuselage? 04
(c) Which factors will you consider to design flight deck? Discuss with respect to instrumentation. 07
OR

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Q.5 (a) Only enlist military avionics systems and write down applications of each. 03
(b) Explain principle of night vision goggles. 04
(c) Explain principle of Doppler VOR. What are advantages of DVOR over VOR? 07

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