AAI Recruitment | Exam Date, Admit Card, Result - PaGalGuY

an excess 3 code arithmetic operation is used to perform the

  • bcd subtraction
  • bcd addition
  • binary subtraction
  • binary addition

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transistor is in saturation when

  • Ib<ic/Bdc
  • Ib>ic/Bdc

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in a servo system,the device used for providing derivative feedback is known as

  • tachogenerator
  • synchro
  • servometer
  • potentiometer

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in biasing of BJT,the slope of load line can be calculated using

  • operating point coordinates
  • min and max values of collector current
  • operating base current
  • operating collector current

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k map method of simplification can be used in

  • any form
  • canonical
  • sop
  • pos form

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speed of conversion is max in

  • parallel comp.
  • dual slope
  • successive approx type
  • counter ramp

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abhi aai ka form kisi ne fill kiya kya?? complete

I want to Know few things:

what is the difference between work profile of Junior executive (ATC)  and Junior Executive (Electronics) ?

Is the entrance exam for Junior executive conducted every year?

n if it is then what month of the year approximately?

Thanks in advance .

Consider the following statements about a transmission line having non zero R,L,G,C

1) By proper choice of parameters the line can be made lossless even though R and G are non zero

2)The line will have both amplitude and phase distortion in general

  • only 1 is true
  • only 2 is true
  • both 1 &2 true
  • both 1&2 false

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which of the following are true?

1)a normalized smith chart applies to a line of any characeristic impedence serves as well for normalised admittance

2)polar coordinate smith chart contains circles of constant IzI and circles of constant angle 

3)in smith chart distance towards load is always measured in clock wise direction

  • 1,2
  • 2,3
  • 1,2,3
  • 1,3

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Gyz what about aai result....?

No hopes from ESE 15 from now onwards.. getting 120 in GA,paper 1-89+,paper2-110+ (according to gateforum;many answers are not known).. approx score-320-325/600....silly mistakes marred me yet again.. 

Finally free from loads of burden ...........feeling great

resolution of a pulsed radar can be improved by

  • decreasing pulse width
  • incresing pulse width

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which of the following diode is used as a detector in a radar    (BEL)

guy dont share MI or materials qs ...because they r not in bel syllabs....

sub: analog,digital,comm,network, signals ,electr devices,microwave and EMT....isme se qs daalo

WHICH ONE OF THE FOLLOWING THERMOCOUPLE PAIRS HAS MAX SENSITIVITY AROUND 273K?

  • COPPER NICKEL
  • NICKEL CONSTANTAN
  • NICHROME CONSTANTAN
  • PLATINUM CONSTANTAN

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tHE BUILT IN POTENTIAL IN A PN JUNCTION-

1. IS EQUAL TO THE DIFFERENCE IN THE FERMI LEVEL OF THE TOWO SIDES.

2. INCREASES WITH THE INCREASE IN THE DOPING LEVELS OF THE TWO SIDES

3. INCREASES WITH THE INCREASE IN TEMP.

4. IS EQUAL TO THE AVG OF THE FERMI LEVELS OF THE TWO SIDES.

WHICH OF THESE ARE CORRECT?

  • 1,3
  • 2,3,4
  • 1,2
  • 1,2,3

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A PARABOLIC DISH ANTENNA OF 1M DIAMETER AND EFFICIENCY OF 70%,OPERATING AT 20GHZ,WILL HAVE A GAIN OF 

  • 25dB
  • 40dB
  • 20dB
  • 30dB

0 voters

UPPER 3DB CUTOFF OF COMMON EMITER AMPLIFIER DEPENCDS ON