previous rrb secunderabad exam papers with solutions?
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YES I WANT RRB PREVIOUS QUASTION PAPERS WITH SOLUTIONS
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A channel has a bit rate of 4kbps and a propagation delay of 20msec. For what range of frame sizes does stop-and-wait give an efficiency of at least 50%
Explain the different modes of buck boost converter
Why do we use distinct polarisation (UL-H:DL-V) while uplinking and downlinking rather than same (UL-H:DL-H)?
Describe the principle of step-up chopper. Derive an expression for the average output voltage in terms of input dc voltage & duty cycle?
Explain different types of feedback.
Test on three subjects Physics, Chemistry & Biology are to be conducted simultaneously the number of candidates for the tests are 68, 36 and 72 respectively. Candidates are to be seated in different rooms such that each room will have candidates of the same subject and the load on each invigilator be the same i.e. the number of candidates in each room should be the same what is the minimum number of rooms you need for the purpose
can i give the short discription to "window size" , "Time out" "piggybacking" in sliding window flow control.
What is snubber circuit?
hi i am electronics & telecomm engg & appling 4 the AAI jr executive (electronics/ATC) written test. pls forward me the syllabus & old question papers.I will be very much thankful to you. shahrukhkhalid911@gmail.com and shahrukh_khalid911@yahoo.co.in
what is the difference between isdn and idn?
Explain how to measure the insulation resistance for printed circuit boards?
What is the protocol ?
What is the basis for classifying a material as a conductor, semiconductor, or a dielectric? Define what is the conductivity of perfect dielectric?
What is a mosfet? How is it different from a jfet? What are its typical applications?
Define hybrid parameter?