sir, pls send me 5 year previous question papers of RRB- Junior Engineer-GrII to my mail id
RRB,
1526I am a Electronics Communications Engineer.Please send us the important interview questions and answers.
1538hiii,i am richa.. i want to know .. the criteria for appearung for BEL... how much percent i shuold have and is it will be for per semester or for a whole year
HCL,
1501What is the need of Super heterodyne tuning in AM receivers?? Q - factor problem also arise at RF amplifier tuner also???
BARC,
2 7073W#hat is the Present cabling used in Ethernet? and present days networks?? And What is the mostly used topology now a dyas?
BARC,
3 5116Post New Electronics Communications Questions
how a definite tx line can acts as indefinite tx line
Explain the Proportionates of Ordinary concrete,Standard concrete,High Stength Concrete of Grades "M10,M15,M20" , "M25,M30,M35,M40,M45,M50,M55" , "M60,M65,M70,M75,M80" Respectively.
What is a dsp?
what is difference between hybrid model and h parameter model and what is technical use of h parameter model
explain how does frequency affect the size of smps?
What is a scrambler? Explain its operation
What are the various logic gates?
What are the KPI that decides the capacity expansion of SGSN/MME?
What frequency bands are used in satellite communication?
how profibus transfer data?
What is the output of the lexical analyser?
Explain various types of antenna diversity.
What is DRX? Why do we need it?
How output frequency is varied in case of a thyristor?
can any one please tell me the optionals for group-1 mains.actually i am preparing for civils.i took one optional.