now huys plz post the question for BEL,,,other than ESE questions because all have that and all have the answer also now.so u can prepare for urself also...now for bel plz post the question from upkar,galgotia question as much as possible...and mechanical guys practise from kurmi book for BEl..
hall coefficient value 0 for metal or insulator?
arey koi manager ki post ke liye apply nahi kar raha kya?
koi nontech streams k baarein mein bhi discuss karo
which is a better switch
A system with i/p x(n) and o/p y(n) is given as y(n)={sin(5/6)pi.n}x(n) the system is
- L,S,NI
- L,U,I
- non linear(NL),unstable(u) & non invertible(NI)
- linear(L), stable(S) &invertible(I)
0 voters
redundancy in comn systems
in TV system,picture and sound respectively use
which of the following is not uniformly distributed over all frequency?
any mechanical guy here? when will b the exam?
Pre emphasis circuit is used..
Shot noise current in a diode is proportional to..
(Ip=dc diode current)
pls discuss the syllabus and pattern also for
AAI
A hard limiter converts any signal into a square signal of
- fixed amplitude
- variable amplitude
0 voters
crest factor for HWR 1 or 2?
Bhai logbFor BEL,PE electronics, do we have to prepare for maths??are all 120 questions only from tech??..
Non dispersive media has
- Group velocity > phase velocity
- Group velocity < phase velocity
- Group velocity =phase velocity
- none of the above
0 voters
two incandesant light bulb of 40 w and 60 w rating are connected in series across main which glow brighter
- 60 w bulb
- 40 w bulb
0 voters
A reflex klystron oscillator uses
A.one cavity resonatorB.two cavity resonatorsC.three cavity resonatorsD.none of the above
Roughly the time required for microwave cooking as compared to conventional cooking is
A.about twiceB.about halfC.about 10 timesD.about one-tenth