Saturday 2 August 2014

EXTERNAL LAB & SEM TIME TABLE

NO POSTPIONEMENT OF EXAMS GUYS...


ECE-A                                                       ECE -B

PDC   -          7.8.2014         -               AC        

AC     -           8.8.2014        -               PDC

ECP   -           9.8.2014        -               ECP


NOTE:  Roll numbers: 1-36    Morning batch
                                  37-72  Afternoon batch


                  SEM (2-2)



ELECTRONIC CIRCUIT
ANALYSIS                             -   11.08.2014

ANALOG
COMMUNICATIONS                 -   13.08.2014
                    

PULSE & DIGITAL CIRCUITS     -   16.08.2014



EM WAVES AND

TRANSMISSION LINES            -   19.08.2014


SWITCHING THEORY

& LOGIC DESIGN                   -   21.08.2014


CONTROL SYSTEMS              -   23.08.2014



DOWNLOAD LINK :


ONLINE BITS ( MID -2)

                                   ONLINE BITS (MID -2 )

DOWNLOAD It in the link :


EMWTL :

http://onlinebits.jntukfastupdates.com/22midbits2014/4-8-14.html#

CONTROL SYSTEMS :

http://onlinebits.jntukfastupdates.com/22midbits2014/5-8-14.html#

Friday 1 August 2014

NOTIFICATION JNTU K

                        RESHEDULE OF EXAMINATION-JNTUK


EMWTL IMPORTANT QUESTIONS

         EMWTL IMPORTANT QUESTIONS

UNIT-5

1. Explain brewster angle, total internal reflection ? ( 8m)

2. Derive the exp for transmissn coefficient & reflection coefficient when a wave  is incident obliquily on a dielectric circuit ?

3. Derive the reflected wave component when a wave is incident noramally on a perfect conductor ?

4. Explain about surface incident and calculate it for a perfect conductor ? 

UNIT-7

1.Derive the eq of character impedence for transition lines ?

2.Give the condition for losssless lines distortion low & distortionless & obtain their characteristics ?

3.What is loading and explain the diff types of loading ?

UNIT-8

1.Derive the eq for I/P impedence ?

2.Find I/P impedence for short line , open ckt line & matched line for a loss less line ?

3. smith chart I/P impedence to load vice versa, V max , Vmin , O/P admittance ?

Thursday 31 July 2014

Wednesday 30 July 2014

AC IMPORTANT QUESTIONS

                             AC IMPORTANT QUESTIONS

1. a) discuss the effect of feedback on the performance of AM transmitter 
    b) discuss the factors influencing the choice of intermediate frequency 
       for a radio receiver.

2. a) draw the block diagram of fm receiver and explain its working.
   b) define i) sensitivity, ii) selectivity, iii) fidelity

3. discuss the modulation and demodulation of PWM

4. a) explain about TDM with neat figure
   b) bring out differences between TDM and FDM.