1/3
Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
DIPLOMA ENGINEERING SEMESTER VI • EXAMINATION SUMMER 2018
Subject Code:3360103 Date: 02-05 2018
Subject Name: BASIC AVIONICS
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.
4. Use of programmable Communication aids are strictly prohibited.
5. Use of only simple calculator is permitted in Mathematics.
6. English version is authentic.
Q.1
Answer any seven out of ten.
14
1.
Write down types of generator.


2.
What is PSR and SSR?

PSR SSR
3.
What is MPSSR, ADS-B and TCAS?

MPSSR, ADS-B, TCAS
4.
Write down typical application of radar.


5.
Write down advantage of PSR.

PSR
6.
What is transponder?

Transponder
7.
What is HUD and HMD?

HUD, HMD
8.
What is X&Y deflection amplifier?

X&Y
9.
What is DPRAM, FPGA and DAC?

DPRAM, FPGA, DAC
10.
Write down category of display.


Q.2

Explain optics assembly, combiner and CRT.
03


crt

OR

Enlist key player in electronic warfare and explain air superiority aircraft.
03
2/3




Explain defense suppression.
03

defense suppression

OR

Explain high voltage power supply, video amplifier and X&Y deflection amplifier in term of HUD.
03

HuD voltage power supply, video amplifier and X&Y deflection amplifier


What is secondary multifunction display include?
04



OR

Draw typical scenario of electronic warfare.
04




Draw and explain block diagram of CW radar.
04

cw

OR

Write down types of wire and Write down types of marking methods.
04



Q.3

Draw block diagram of symbol drawing process.
03
3



OR

Explain in detail category of display.
03




Explain wire identification.
03



OR

Give function of generator control system.
03




Draw typical connection of rc aircraft electric system.
04

RC

OR

Explain military planning and air defense.
04

Military planning air defense


Explain in brief transponder.
04

transponder

OR
3/3

Explain aviation transponder interrogation modes.
04

aviation transponder interrogation modes

Q.4

Explain lead-acid battery.
03




OR

Explain fault protection system in brief.
03

fault protection system


Explain mode of weather radar.
04



OR

Explain in detail weather radar.
04




Explain basic principal of radar with equation and neat sketch.
07



Q.5

Explain in detail PSR.
04


PSR


Explain in detail SSR.
04

SSR


Explain VRLA and its application.
03

VRLA


Explain Ni-Cd battery.
03

Ni-Cd battery