NEW
New Website Launch
Experience the best way to solve previous year questions with mock tests (very detailed analysis), bookmark your favourite questions, practice etc...

GATE ECE 2014 Set 1

Exam Held on Thu Jan 01 1970 00:00:00 GMT+0000 (Coordinated Universal Time)
Click View All Questions to see questions one by one or you can choose a single question from below.

GATE ECE

A BJT is baised in forward active mode Assume V<sub>BE</sub> = 0.7 V, kT/q = 25 ...
For the amplifier shown in the figure, the BJT parameters are V<sub>BE</sub> = 0...
A good current buffer has
In the low - pass filter shown in the figure, for a cut - off frequency of 5 KHz...
In the ac equivalent circuit shown in the figure, if i$${_F}$$ is very large, t...
In the voltage regulator circuit shown in the figure, the op - amp is ideal. The...
In the circuit shown, the op-amp has finite input impedance, infinite voltage ga...
In a code - division multiple access (CDMA) system with N = 8 chips, the m...
Consider a random process $$X\left( t \right) = \sqrt 2 \sin \left( {2\...
Let $$Q\left( {\sqrt y } \right)$$ be the BER of a BPSK system over an AWGN chan...
The capacity of a Binary Symmetric Channel (BSC) with cross - over pro...
A fair coin is tossed repeatedly until a 'Head' appears for the first time. Let ...
The forward path transfer function of a unity negative feedback system is given ...
For the following feedback system $$G\left(s\right)=\frac1{\left(s+1\right)\left...
Consider the feedback system shown in the figure. The Nyquist plot of G(s) is al...
The phase margin in degrees of G(s)=$${{10} \over {\left( {s + 0.1} \right)\left...
Consider the state space model of a system, as given below <img class="question-...
The Boolean expression (X+Y)(X+$$\overline Y $$)+($$\overline {(X\overline Y ) +...
Consider the Boolean function, F(w,z,y,z)=wy+ xy +$$\overline w \,xyz + \overlin...
The output F in the digital logic circuit shown in the figure is <img src="https...
Five JK flip - flops are cascaded to form circuit shown in figure. Clock pulses ...
The digital logic shown in the figure satisfies the given state diagram when Q<s...
A two - port network has scattering parameters given by $$[S]$$ $$ = \left[ {\m...
For a parallel plate transmission line, let v be the speed of propagation and Z ...
In spherical coordinates, let $${{{\widehat a}_{_0}},\,{{\widehat a}_{_\phi }}}$...
When the optical power incident on a photodiode is 10μW and the responsivity is ...
If fixed positive charges are present in the gate oxide of an n-channel enhancem...
In the ac equivalent circuit shown in the figure, if i<sub>n</sub> is the input ...
In the following circuit employing pass transistor logic, all NMOS transistors a...
A depletion type N -channel MOSFET is biased in its linear region for use as a v...
For matrices of same dimension $$M,N$$ and scalar $$c,$$ which one of these prop...
Consider the matrix $${J_6} = \left[ {\matrix{ 0 &amp; 0 &amp; 0 &amp; 0 &amp...
$$A$$ real $$\left( {4\,\, \times \,\,4} \right)$$ matrix $$A$$ satisfies the eq...
The Taylor series expansion of $$3$$ $$sin$$ $$x$$ $$+2cos$$ $$x$$ is
The volume under the surface $$z\left( {x,y} \right) = x + y$$ and above the tr...
Let $$\,{X_1},\,\,{X_2}\,\,$$ and $$\,{X_3}\,$$ be independent and identically d...
Let $$X$$ be a real - valued random variable with $$E\left[ X \right]$$ and $$E\...
In a housing society, half of the families have a single child per family, while...
$$C$$ is a closed path in the $$z-$$plane given by <br>$$\left| z \right| = 3.$...
A system is described by the following differential equation, where $$u(t)$$ is ...
<p>Consider the configuration shown in the figure which is a portion of a larger...
<p>A Y-network has resistances of 10Ω each in two of its arms, while the third a...
For maximum power transfer between two cascaded sections of an electrical networ...
A 230 V rms source supplies power to two loads connected in parallel. The first ...
In the circuit shown in the figure, the value of capacitor C (in mF) needed to h...
A periodic variable x is shown in the figure as a function of time. The root - m...
A continuous, linear time - invariant fiilter has an impulse response h(t) descr...
A system is described by the following differential equation, where u(t) is the ...
Consider a discrete time periodic signal x$$\left[ n \right]$$= $$\sin \left( {...
Let x $$\left[ n\right]$$= $${\left( { - {1 \over 9}} \right)^n}\,u(n) - {\left(...
For a function g(t), it is given that $$\int_{ - \infty }^\infty {g(t){e^{ - j\...
Consider two real valued signals, $$x\left( t \right)$$ band - limited to $$\,\l...
A discrete - time signal x[n] = $${\rm{sin(}}\,{\pi ^2}n)$$, n being an integer ...

General Aptitude

For submitting tax returns, all resident males with annual income below Rs 10 la...
Find the odd one from the following group: <br>W,E,K,O<br> I,Q,W,A <br>F,N,T,X <...
A train that is 280 meters long, traveling at a uniform speed, crosses a platfor...
The exports and imports (in crores of Rs.) of a country from 2000 to 2007 are gi...
You are given three coins: one has heads on both faces, the second has tails on ...

Joint Entrance Examination

JEE Main JEE Advanced WB JEE

Graduate Aptitude Test in Engineering

GATE CSE GATE ECE GATE EE GATE ME GATE CE GATE PI GATE IN

Medical

NEET

CBSE

Class 12